11265221904 has 80 divisors (see below), whose sum is σ = 32435513280. Its totient is φ = 3348172800.

The previous prime is 11265221899. The next prime is 11265221939. The reversal of 11265221904 is 40912256211.

11265221904 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11265221904² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 347797 + ... + 378804.

It is an arithmetic number, because the mean of its divisors is an integer number (405443916).

Almost surely, 2^11265221904 is an apocalyptic number.

It is an amenable number.

11265221904 is an abundant number, since it is smaller than the sum of its proper divisors (21170291376).

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

11265221904 is a wasteful number, since it uses less digits than its factorization.

11265221904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 726648 (or 726642 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 33.

The spelling of 11265221904 in words is "eleven billion, two hundred sixty-five million, two hundred twenty-one thousand, nine hundred four".