11057290992 has 80 divisors (see below), whose sum is σ = 34623855360. Its totient is φ = 3350692800.

The previous prime is 11057290973. The next prime is 11057291023. The reversal of 11057290992 is 29909275011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1158684 + ... + 1168187.

It is an arithmetic number, because the mean of its divisors is an integer number (432798192).

Almost surely, 2^11057290992 is an apocalyptic number.

11057290992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11057290992 is an abundant number, since it is smaller than the sum of its proper divisors (23566564368).

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

11057290992 is a wasteful number, since it uses less digits than its factorization.

11057290992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2326899 (or 2326887 counting only the distinct ones).

The product of its (nonzero) digits is 102060, while the sum is 45.

The spelling of 11057290992 in words is "eleven billion, fifty-seven million, two hundred ninety thousand, nine hundred ninety-two".