11904959808 has 252 divisors, whose sum is σ = 41163788640. Its totient is φ = 3222001152.

The previous prime is 11904959797. The next prime is 11904959909. The reversal of 11904959808 is 80895940911.

11904959808 is a `hidden beast` number, since 1 + 1 + 9 + 0 + 49 + 598 + 0 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (252).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1451463 + ... + 1459641.

Almost surely, 2^11904959808 is an apocalyptic number.

11904959808 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 11904959808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20581894320).

11904959808 is an abundant number, since it is smaller than the sum of its proper divisors (29258828832).

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

11904959808 is a wasteful number, since it uses less digits than its factorization.

11904959808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8242 (or 8210 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 54.

The spelling of 11904959808 in words is "eleven billion, nine hundred four million, nine hundred fifty-nine thousand, eight hundred eight".