115711688432 has 20 divisors (see below), whose sum is σ = 224213015520. Its totient is φ = 57850265088.

The previous prime is 115711688387. The next prime is 115711688483. The reversal of 115711688432 is 234886117511.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 174968 + ... + 511895.

It is an arithmetic number, because the mean of its divisors is an integer number (11210650776).

Almost surely, 2^115711688432 is an apocalyptic number.

It is an amenable number.

115711688432 is a deficient number, since it is larger than the sum of its proper divisors (108501327088).

115711688432 is a wasteful number, since it uses less digits than its factorization.

115711688432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 697400 (or 697394 counting only the distinct ones).

The product of its digits is 322560, while the sum is 47.

The spelling of 115711688432 in words is "one hundred fifteen billion, seven hundred eleven million, six hundred eighty-eight thousand, four hundred thirty-two".