11090172912 has 80 divisors (see below), whose sum is σ = 35261076480. Its totient is φ = 2924879616.

The previous prime is 11090172901. The next prime is 11090172941. The reversal of 11090172912 is 21927109011.

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, 1265112 + ... + 1273847.

It is an arithmetic number, because the mean of its divisors is an integer number (440763456).

Almost surely, 2^11090172912 is an apocalyptic number.

11090172912 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11090172912 is an abundant number, since it is smaller than the sum of its proper divisors (24170903568).

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

11090172912 is a wasteful number, since it uses less digits than its factorization.

11090172912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2538990 (or 2538984 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 33.

The spelling of 11090172912 in words is "eleven billion, ninety million, one hundred seventy-two thousand, nine hundred twelve".