11152645656 has 64 divisors (see below), whose sum is σ = 28045854720. Its totient is φ = 3695704320.

The previous prime is 11152645649. The next prime is 11152645661. The reversal of 11152645656 is 65654625111.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4824741 + ... + 4827051.

It is an arithmetic number, because the mean of its divisors is an integer number (438216480).

Almost surely, 2^11152645656 is an apocalyptic number.

It is an amenable number.

11152645656 is an abundant number, since it is smaller than the sum of its proper divisors (16893209064).

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

11152645656 is a wasteful number, since it uses less digits than its factorization.

11152645656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3416 (or 3412 counting only the distinct ones).

The product of its digits is 216000, while the sum is 42.

The spelling of 11152645656 in words is "eleven billion, one hundred fifty-two million, six hundred forty-five thousand, six hundred fifty-six".