11982055392 has 36 divisors (see below), whose sum is σ = 34073970840. Its totient is φ = 3994018368.

The previous prime is 11982055387. The next prime is 11982055409. The reversal of 11982055392 is 29355028911.

11982055392 is a `hidden beast` number, since 1 + 1 + 9 + 8 + 2 + 0 + 553 + 92 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20801892 + ... + 20802467.

It is an arithmetic number, because the mean of its divisors is an integer number (946499190).

Almost surely, 2^11982055392 is an apocalyptic number.

11982055392 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11982055392 is an abundant number, since it is smaller than the sum of its proper divisors (22091915448).

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

11982055392 is a wasteful number, since it uses less digits than its factorization.

11982055392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41604375 (or 41604364 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 45.

The spelling of 11982055392 in words is "eleven billion, nine hundred eighty-two million, fifty-five thousand, three hundred ninety-two".