11842552656 has 90 divisors (see below), whose sum is σ = 36429632330. Its totient is φ = 3588647040.

The previous prime is 11842552633. The next prime is 11842552669. The reversal of 11842552656 is 65625524811.

11842552656 is a `hidden beast` number, since 1 + 1 + 8 + 42 + 552 + 6 + 56 = 666.

It can be written as a sum of positive squares in only one way, i.e., 7659050256 + 4183502400 = 87516^2 + 64680^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 322411 + ... + 357258.

Almost surely, 2^11842552656 is an apocalyptic number.

11842552656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11842552656 is an abundant number, since it is smaller than the sum of its proper divisors (24587079674).

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

11842552656 is a wasteful number, since it uses less digits than its factorization.

11842552656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 679705 (or 679685 counting only the distinct ones).

The product of its digits is 576000, while the sum is 45.

The spelling of 11842552656 in words is "eleven billion, eight hundred forty-two million, five hundred fifty-two thousand, six hundred fifty-six".