11697232256 has 64 divisors (see below), whose sum is σ = 23467123680. Its totient is φ = 5807628288.

The previous prime is 11697232223. The next prime is 11697232259. The reversal of 11697232256 is 65223279611.

It is a tau number, because it is divible by the number of its divisors (64).

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11697232259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16089365 + ... + 16090091.

Almost surely, 2^11697232256 is an apocalyptic number.

11697232256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11697232256 is an abundant number, since it is smaller than the sum of its proper divisors (11769891424).

11697232256 is an equidigital number, since it uses as much as digits as its factorization.

11697232256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1451 (or 1439 counting only the distinct ones).

The product of its digits is 272160, while the sum is 44.

The spelling of 11697232256 in words is "eleven billion, six hundred ninety-seven million, two hundred thirty-two thousand, two hundred fifty-six".