11904499672 has 32 divisors (see below), whose sum is σ = 24044504400. Its totient is φ = 5492882304.

The previous prime is 11904499657. The next prime is 11904499687. The reversal of 11904499672 is 27699440911.

11904499672 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11904499657) and next prime (11904499687).

It is a super-2 number, since 2×11904499672² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 426283 + ... + 453349.

Almost surely, 2^11904499672 is an apocalyptic number.

It is an amenable number.

11904499672 is an abundant number, since it is smaller than the sum of its proper divisors (12140004728).

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

11904499672 is a wasteful number, since it uses less digits than its factorization.

11904499672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31315 (or 31311 counting only the distinct ones).

The product of its (nonzero) digits is 979776, while the sum is 52.

The spelling of 11904499672 in words is "eleven billion, nine hundred four million, four hundred ninety-nine thousand, six hundred seventy-two".