11259855904 has 48 divisors (see below), whose sum is σ = 24198453216. Its totient is φ = 5114867200.

The previous prime is 11259855899. The next prime is 11259855907. The reversal of 11259855904 is 40955895211.

It is not an unprimeable number, because it can be changed into a prime (11259855907) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 596499 + ... + 615085.

It is an arithmetic number, because the mean of its divisors is an integer number (504134442).

Almost surely, 2^11259855904 is an apocalyptic number.

It is an amenable number.

11259855904 is an abundant number, since it is smaller than the sum of its proper divisors (12938597312).

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

11259855904 is a wasteful number, since it uses less digits than its factorization.

11259855904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20329 (or 20321 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 49.

The spelling of 11259855904 in words is "eleven billion, two hundred fifty-nine million, eight hundred fifty-five thousand, nine hundred four".