115035533631 has 12 divisors (see below), whose sum is σ = 171892177080. Its totient is φ = 74045860560.

The previous prime is 115035533629. The next prime is 115035533633. The reversal of 115035533631 is 136335530511.

115035533631 is a `hidden beast` number, since 1 + 15 + 0 + 3 + 5 + 5 + 3 + 3 + 631 = 666.

It is an interprime number because it is at equal distance from previous prime (115035533629) and next prime (115035533633).

It is not a de Polignac number, because 115035533631 - 2¹ = 115035533629 is a prime.

It is a super-2 number, since 2×115035533631² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115035533633) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 220374325 + ... + 220374846.

It is an arithmetic number, because the mean of its divisors is an integer number (14324348090).

Almost surely, 2^115035533631 is an apocalyptic number.

115035533631 is a deficient number, since it is larger than the sum of its proper divisors (56856643449).

115035533631 is a wasteful number, since it uses less digits than its factorization.

115035533631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440749206 (or 440749203 counting only the distinct ones).

The product of its (nonzero) digits is 60750, while the sum is 36.

The spelling of 115035533631 in words is "one hundred fifteen billion, thirty-five million, five hundred thirty-three thousand, six hundred thirty-one".