115120636 has 6 divisors (see below), whose sum is σ = 201461120. Its totient is φ = 57560316.

The previous prime is 115120609. The next prime is 115120657. The reversal of 115120636 is 636021511.

It is a self number, because there is not a number n which added to its sum of digits gives 115120636.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14390076 + ... + 14390083.

Almost surely, 2^115120636 is an apocalyptic number.

It is an amenable number.

115120636 is a deficient number, since it is larger than the sum of its proper divisors (86340484).

115120636 is a wasteful number, since it uses less digits than its factorization.

115120636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28780163 (or 28780161 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 115120636 is about 10729.4285029539. The cubic root of 115120636 is about 486.4643960414.

The spelling of 115120636 in words is "one hundred fifteen million, one hundred twenty thousand, six hundred thirty-six".