11616580059 has 16 divisors (see below), whose sum is σ = 18272471040. Its totient is φ = 6423914880.

The previous prime is 11616580037. The next prime is 11616580067. The reversal of 11616580059 is 95008561611.

It is not a de Polignac number, because 11616580059 - 2³² = 7321612763 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11616580059.

It is not an unprimeable number, because it can be changed into a prime (11616580099) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8921454 + ... + 8922755.

It is an arithmetic number, because the mean of its divisors is an integer number (1142029440).

Almost surely, 2^11616580059 is an apocalyptic number.

11616580059 is a deficient number, since it is larger than the sum of its proper divisors (6655890981).

11616580059 is a wasteful number, since it uses less digits than its factorization.

11616580059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17844250.

The product of its (nonzero) digits is 64800, while the sum is 42.

The spelling of 11616580059 in words is "eleven billion, six hundred sixteen million, five hundred eighty thousand, fifty-nine".