11711612 has 24 divisors (see below), whose sum is σ = 22498560. Its totient is φ = 5290160.

The previous prime is 11711593. The next prime is 11711617. The reversal of 11711612 is 21611711.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11711617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7133 + ... + 8619.

It is an arithmetic number, because the mean of its divisors is an integer number (937440).

Almost surely, 2^11711612 is an apocalyptic number.

It is an amenable number.

11711612 is a deficient number, since it is larger than the sum of its proper divisors (10786948).

11711612 is a wasteful number, since it uses less digits than its factorization.

11711612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1681 (or 1679 counting only the distinct ones).

The product of its digits is 84, while the sum is 20.

The square root of 11711612 is about 3422.2232539681. The cubic root of 11711612 is about 227.0939470242.

Subtracting 11711612 from its reverse (21611711), we obtain a palindrome (9900099).

The spelling of 11711612 in words is "eleven million, seven hundred eleven thousand, six hundred twelve".