11516403875 has 32 divisors (see below), whose sum is σ = 15090304320. Its totient is φ = 8762476800.

The previous prime is 11516403839. The next prime is 11516403907. The reversal of 11516403875 is 57830461511.

11516403875 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11516403875 - 2¹⁸ = 11516141731 is a prime.

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 31 ways as a sum of consecutive naturals, for example, 219167 + ... + 266583.

It is an arithmetic number, because the mean of its divisors is an integer number (471572010).

Almost surely, 2^11516403875 is an apocalyptic number.

11516403875 is a deficient number, since it is larger than the sum of its proper divisors (3573900445).

11516403875 is an equidigital number, since it uses as much as digits as its factorization.

11516403875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47528 (or 47518 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 41.

The spelling of 11516403875 in words is "eleven billion, five hundred sixteen million, four hundred three thousand, eight hundred seventy-five".