Is 521 Divisible By 11?

If you divide 521 by 11 and the quotient is a whole number without a remainder, then 521 is divisible by 11. To find out if 521 is divisible by 11 you could therefore simply enter 521 divided by 11 into your calculator to see if you get a remainder - however, we will show you a better method to determine if 521 is divisible by 11 without a calculator.

To find out if any number such as 521 is divisible by 11, you split 521 into individual digits and then alternate subtracting and adding the digits. If the absolute value of the result is divisible by 11, then 521 is divisible by 11. Here is the math:

5 - 2 + 1 = 4
|4| = 4

4 is not divisible by 11, therefore the answer to "Is 521 divisible by 11?" is No.

Divisible by 11
Please enter another number below to see if it is divisible by 11.

Is 522 divisible by 11?
Here is a similar problem we have explained and answered using the same technique we used above.