11478864504 has 16 divisors (see below), whose sum is σ = 28697161320. Its totient is φ = 3826288160.

The previous prime is 11478864451. The next prime is 11478864511. The reversal of 11478864504 is 40546887411.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 239142987 + ... + 239143034.

Almost surely, 2^11478864504 is an apocalyptic number.

It is an amenable number.

11478864504 is an abundant number, since it is smaller than the sum of its proper divisors (17218296816).

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

11478864504 is a wasteful number, since it uses less digits than its factorization.

11478864504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478286030 (or 478286026 counting only the distinct ones).

The product of its (nonzero) digits is 860160, while the sum is 48.

The spelling of 11478864504 in words is "eleven billion, four hundred seventy-eight million, eight hundred sixty-four thousand, five hundred four".