115431140632 has 32 divisors (see below), whose sum is σ = 229696585920. Its totient is φ = 54194475520.

The previous prime is 115431140579. The next prime is 115431140639. The reversal of 115431140632 is 236041134511.

It is a super-2 number, since 2×115431140632² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 115431140594 and 115431140603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115431140639) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 926023 + ... + 1043254.

It is an arithmetic number, because the mean of its divisors is an integer number (7178018310).

Almost surely, 2^115431140632 is an apocalyptic number.

It is an amenable number.

115431140632 is a deficient number, since it is larger than the sum of its proper divisors (114265445288).

115431140632 is a wasteful number, since it uses less digits than its factorization.

115431140632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1969731 (or 1969727 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The spelling of 115431140632 in words is "one hundred fifteen billion, four hundred thirty-one million, one hundred forty thousand, six hundred thirty-two".