Is 11 an abundant number and what is its abundance?

Is 11 an abundant number?

Here we will explain and calculate if 11 is an abundant number and its abundance if applicable.

11 is an abundant number if the sum of its proper divisors is greater than 11.

The sum of its proper divisors is calculated as follows: 1 = 1.

1 is not greater than 11. Therefore, 11 is not an abundant number.

The abundance of 11 is the sum of its proper divisors minus 11. Thus, the abundance of 11 is 1 - 11 = no abundance

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