diff --git a/CHANGELOG.md b/CHANGELOG.md
index 20e1ee94..69112c4e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,10 +1,18 @@
+<a name="11.1.1"></a>
+
+# 11.1.1 (2020-11-24)
+
+### Bug Fixes
+
+Number cast bug. Now if model value number mask should ([#791](https://github.com/JsDaddy/ngx-mask/issues/791)) ([#702](https://github.com/JsDaddy/ngx-mask/issues/702)) ([829](https://github.com/JsDaddy/ngx-mask/pull/829))
+
 <a name="11.1.0"></a>
 
 # 11.1.0 (2020-11-23)
 
 ### Bug Fixes
 
-Copy paste event should work as expected ([#803](https://github.com/JsDaddy/ngx-mask/issues/765)) ([826](https://github.com/JsDaddy/ngx-mask/pull/827))
+Copy paste event should work as expected ([#765](https://github.com/JsDaddy/ngx-mask/issues/765)) ([827](https://github.com/JsDaddy/ngx-mask/pull/827))
 
 <a name="11.0.1"></a>
 
diff --git a/package.json b/package.json
index 03feaa84..636e0b3e 100644
--- a/package.json
+++ b/package.json
@@ -29,6 +29,7 @@
     "ci": "npm run lint && npm run build:lib && npm run test:all && npm run build",
     "copy-libdocs": "copyfiles -V -E README.md LICENSE dist/ngx-mask-lib",
     "fix:prettier": "prettier --write \"./**/*.{js,json,md,ts,html,scss}\"",
+    "fix:lint": "npm run lint -- --fix",
     "lint": "concurrently --kill-others-on-fail \"ng lint showcase\" \"ng lint ngx-mask-lib\" \"npm run lint:markdown\" \"npm run lint:prettier\"",
     "lint:markdown": "markdownlint -i projects/ngx-mask-lib/coverage -i node_modules -i CHANGELOG.md ./",
     "lint:prettier": "prettier --check \"./**/*.{js,json,md,ts,html,scss}\"",
diff --git a/projects/ngx-mask-lib/src/lib/mask-applier.service.ts b/projects/ngx-mask-lib/src/lib/mask-applier.service.ts
index c35ee22b..2c5e8012 100644
--- a/projects/ngx-mask-lib/src/lib/mask-applier.service.ts
+++ b/projects/ngx-mask-lib/src/lib/mask-applier.service.ts
@@ -371,7 +371,7 @@ export class MaskApplierService {
       newPosition++;
     }
 
-    let actualShift: number = justPasted ? cursor : (this._shift.has(position) ? shift : 0);
+    let actualShift: number = justPasted ? cursor : this._shift.has(position) ? shift : 0;
     if (stepBack) {
       actualShift--;
     }
diff --git a/projects/ngx-mask-lib/src/lib/mask.service.ts b/projects/ngx-mask-lib/src/lib/mask.service.ts
index 6198ea79..52dd720f 100644
--- a/projects/ngx-mask-lib/src/lib/mask.service.ts
+++ b/projects/ngx-mask-lib/src/lib/mask.service.ts
@@ -314,15 +314,27 @@ export class MaskService extends MaskApplierService {
   private formControlResult(inputValue: string): void {
     if (!this.writingValue) {
       if (Array.isArray(this.dropSpecialCharacters)) {
-        this.onChange(this._removeMask(this._removeSuffix(this._removePrefix(inputValue)), this.dropSpecialCharacters));
+        this.onChange(
+          this._toNumber(
+            this._removeMask(this._removeSuffix(this._removePrefix(inputValue)), this.dropSpecialCharacters)
+          )
+        );
       } else if (this.dropSpecialCharacters) {
-        this.onChange(this._checkSymbols(inputValue));
+        this.onChange(this._toNumber(this._checkSymbols(inputValue)));
       } else {
         this.onChange(this._removeSuffix(this._removePrefix(inputValue)));
       }
     }
   }
 
+  private _toNumber(value: string | number | undefined | null) {
+    if (!this.isNumberValue) {
+      return value;
+    }
+    const num = Number(value);
+    return Number.isNaN(num) ? value : num;
+  }
+
   private _removeMask(value: string, specialCharactersForRemove: string[]): string {
     return value ? value.replace(this._regExpForRemove(specialCharactersForRemove), '') : value;
   }
@@ -360,17 +372,16 @@ export class MaskService extends MaskApplierService {
       separatorValue = separatorValue.replace(this.decimalMarker, '.');
     }
 
-    if (this.isNumberValue) {
-      if (separatorPrecision) {
-        if (result === this.decimalMarker) {
-          return null;
-        }
-        return this._checkPrecision(this.maskExpression, separatorValue);
-      } else {
-        return Number(separatorValue);
+    if (!this.isNumberValue) {
+      return separatorValue;
+    }
+    if (separatorPrecision) {
+      if (result === this.decimalMarker) {
+        return null;
       }
+      return this._checkPrecision(this.maskExpression, separatorValue);
     } else {
-      return separatorValue;
+      return Number(separatorValue);
     }
   }
 
diff --git a/projects/ngx-mask-lib/src/test/allow-negative-numbers.spec.ts b/projects/ngx-mask-lib/src/test/allow-negative-numbers.spec.ts
index b747e18f..6c31f47e 100644
--- a/projects/ngx-mask-lib/src/test/allow-negative-numbers.spec.ts
+++ b/projects/ngx-mask-lib/src/test/allow-negative-numbers.spec.ts
@@ -30,7 +30,7 @@ describe('Directive: Mask (Allow negative numbers)', () => {
 
     component.form.setValue(-123456);
     equal('-123456.00', '123,456.00', fixture);
-    expect(component.form.value).toBe('123456.00');
+    expect(component.form.value).toBe(123456);
   });
 
   it('FormControl and NgModel should be filled with negative values', () => {
@@ -41,6 +41,6 @@ describe('Directive: Mask (Allow negative numbers)', () => {
     component.form.setValue(-123456);
 
     equal('-123456.00', '-123,456.00', fixture);
-    expect(component.form.value).toBe('-123456.00');
+    expect(component.form.value).toBe(-123456);
   });
 });
diff --git a/projects/ngx-mask-lib/src/test/drop-special-charaters.spec.ts b/projects/ngx-mask-lib/src/test/drop-special-charaters.spec.ts
index 3d462037..b80095fc 100644
--- a/projects/ngx-mask-lib/src/test/drop-special-charaters.spec.ts
+++ b/projects/ngx-mask-lib/src/test/drop-special-charaters.spec.ts
@@ -61,6 +61,6 @@ describe('Directive: Mask (Drop special characters)', () => {
     // @todo add backspace event check
 
     equal('1234567.89', '1 234 567.89', fixture);
-    expect(component.form.value).toBe('1234567.89');
+    expect(component.form.value).toBe(1234567.89);
   });
 });