11580878276 has 24 divisors (see below), whose sum is σ = 22232478240. Its totient is φ = 5234624000.

The previous prime is 11580878273. The next prime is 11580878297. The reversal of 11580878276 is 67287808511.

It is not an unprimeable number, because it can be changed into a prime (11580878273) 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, 727325 + ... + 743076.

It is an arithmetic number, because the mean of its divisors is an integer number (926353260).

Almost surely, 2^11580878276 is an apocalyptic number.

It is an amenable number.

11580878276 is a deficient number, since it is larger than the sum of its proper divisors (10651599964).

11580878276 is a wasteful number, since it uses less digits than its factorization.

11580878276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1470595 (or 1470593 counting only the distinct ones).

The product of its (nonzero) digits is 1505280, while the sum is 53.

The spelling of 11580878276 in words is "eleven billion, five hundred eighty million, eight hundred seventy-eight thousand, two hundred seventy-six".