11656115150 has 24 divisors (see below), whose sum is σ = 22141663200. Its totient is φ = 4563244160.

The previous prime is 11656115111. The next prime is 11656115267. The reversal of 11656115150 is 5151165611.

It is a congruent number.

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, 2477675 + ... + 2482374.

It is an arithmetic number, because the mean of its divisors is an integer number (922569300).

Almost surely, 2^11656115150 is an apocalyptic number.

11656115150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11656115150 is a deficient number, since it is larger than the sum of its proper divisors (10485548050).

11656115150 is a wasteful number, since it uses less digits than its factorization.

11656115150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4960108 (or 4960103 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 32.

The spelling of 11656115150 in words is "eleven billion, six hundred fifty-six million, one hundred fifteen thousand, one hundred fifty".