11657154114 has 24 divisors (see below), whose sum is σ = 25398275760. Its totient is φ = 3864009048.

The previous prime is 11657154083. The next prime is 11657154143. The reversal of 11657154114 is 41145175611.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1805772 + ... + 1812215.

It is an arithmetic number, because the mean of its divisors is an integer number (1058261490).

Almost surely, 2^11657154114 is an apocalyptic number.

11657154114 is an abundant number, since it is smaller than the sum of its proper divisors (13741121646).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11657154114 is a wasteful number, since it uses less digits than its factorization.

11657154114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3618174 (or 3618171 counting only the distinct ones).

The product of its digits is 16800, while the sum is 36.

The spelling of 11657154114 in words is "eleven billion, six hundred fifty-seven million, one hundred fifty-four thousand, one hundred fourteen".