115523229388 has 12 divisors (see below), whose sum is σ = 231046458832. Its totient is φ = 49509955440.

The previous prime is 115523229379. The next prime is 115523229389. The reversal of 115523229388 is 883922325511.

It is a happy number.

115523229388 is an admirable number.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (115523229389) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2062914783 + ... + 2062914838.

Almost surely, 2^115523229388 is an apocalyptic number.

It is an amenable number.

115523229388 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

115523229388 is a wasteful number, since it uses less digits than its factorization.

115523229388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4125829632 (or 4125829630 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 49.

The spelling of 115523229388 in words is "one hundred fifteen billion, five hundred twenty-three million, two hundred twenty-nine thousand, three hundred eighty-eight".