115011646 has 8 divisors (see below), whose sum is σ = 174880944. Its totient is φ = 56718000.

The previous prime is 115011641. The next prime is 115011653. The reversal of 115011646 is 646110511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 115011646.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115011641) 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, 393730 + ... + 394021.

It is an arithmetic number, because the mean of its divisors is an integer number (21860118).

Almost surely, 2^115011646 is an apocalyptic number.

115011646 is a deficient number, since it is larger than the sum of its proper divisors (59869298).

115011646 is an equidigital number, since it uses as much as digits as its factorization.

115011646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 787826.

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 115011646 is about 10724.3482785669. The cubic root of 115011646 is about 486.3108281633.

It can be divided in two parts, 1150 and 11646, that multiplied together give a triangular number (13392900 = T₅₁₇₅).

The spelling of 115011646 in words is "one hundred fifteen million, eleven thousand, six hundred forty-six".