11616872938 has 16 divisors (see below), whose sum is σ = 19011111840. Its totient is φ = 5279929200.

The previous prime is 11616872933. The next prime is 11616873029. The reversal of 11616872938 is 83927861611.

It is not an unprimeable number, because it can be changed into a prime (11616872933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 405673 + ... + 433363.

It is an arithmetic number, because the mean of its divisors is an integer number (1188194490).

Almost surely, 2^11616872938 is an apocalyptic number.

11616872938 is a deficient number, since it is larger than the sum of its proper divisors (7394238902).

11616872938 is a wasteful number, since it uses less digits than its factorization.

11616872938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46773.

The product of its digits is 870912, while the sum is 52.

The spelling of 11616872938 in words is "eleven billion, six hundred sixteen million, eight hundred seventy-two thousand, nine hundred thirty-eight".