11538886343883 has 16 divisors (see below), whose sum is σ = 15417668766720. Its totient is φ = 7676348176224.

The previous prime is 11538886343857. The next prime is 11538886343911. The reversal of 11538886343883 is 38834368883511.

It is not a de Polignac number, because 11538886343883 - 2⁶ = 11538886343819 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11538886343483) 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, 89105460 + ... + 89234862.

It is an arithmetic number, because the mean of its divisors is an integer number (963604297920).

Almost surely, 2^{11538886343883} is an apocalyptic number.

11538886343883 is a deficient number, since it is larger than the sum of its proper divisors (3878782422837).

11538886343883 is a wasteful number, since it uses less digits than its factorization.

11538886343883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191938.

The product of its digits is 318504960, while the sum is 69.

The spelling of 11538886343883 in words is "eleven trillion, five hundred thirty-eight billion, eight hundred eighty-six million, three hundred forty-three thousand, eight hundred eighty-three".