11904518808 has 160 divisors (see below), whose sum is σ = 41038572960. Its totient is φ = 3139637760.

The previous prime is 11904518789. The next prime is 11904518819. The reversal of 11904518808 is 80881540911.

11904518808 is a `hidden beast` number, since 1 + 190 + 451 + 8 + 8 + 0 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 41973 + ... + 159908.

It is an arithmetic number, because the mean of its divisors is an integer number (256491081).

Almost surely, 2^11904518808 is an apocalyptic number.

11904518808 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11904518808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20519286480).

11904518808 is an abundant number, since it is smaller than the sum of its proper divisors (29134054152).

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

11904518808 is a wasteful number, since it uses less digits than its factorization.

11904518808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201919 (or 201906 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 45.

The spelling of 11904518808 in words is "eleven billion, nine hundred four million, five hundred eighteen thousand, eight hundred eight".