11555958156232 has 48 divisors (see below), whose sum is σ = 25238805359040. Its totient is φ = 4859109023808.

The previous prime is 11555958156167. The next prime is 11555958156241. The reversal of 11555958156232 is 23265185955511.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36573988 + ... + 36888595.

It is an arithmetic number, because the mean of its divisors is an integer number (525808444980).

Almost surely, 2^{11555958156232} is an apocalyptic number.

It is an amenable number.

11555958156232 is an abundant number, since it is smaller than the sum of its proper divisors (13682847202808).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11555958156232 is an equidigital number, since it uses as much as digits as its factorization.

11555958156232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73462702 (or 73462645 counting only the distinct ones).

The product of its digits is 16200000, while the sum is 58.

The spelling of 11555958156232 in words is "eleven trillion, five hundred fifty-five billion, nine hundred fifty-eight million, one hundred fifty-six thousand, two hundred thirty-two".