116611015 has 16 divisors (see below), whose sum is σ = 141696000. Its totient is φ = 92122272.

The previous prime is 116611009. The next prime is 116611043. The reversal of 116611015 is 510116611.

It is a cyclic number.

It is not a de Polignac number, because 116611015 - 2¹⁵ = 116578247 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 161826 + ... + 162544.

It is an arithmetic number, because the mean of its divisors is an integer number (8856000).

Almost surely, 2^116611015 is an apocalyptic number.

116611015 is a deficient number, since it is larger than the sum of its proper divisors (25084985).

116611015 is a wasteful number, since it uses less digits than its factorization.

116611015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1086.

The product of its (nonzero) digits is 180, while the sum is 22.

The square root of 116611015 is about 10798.6580184762. The cubic root of 116611015 is about 488.5546957234.

Adding to 116611015 its reverse (510116611), we get a palindrome (626727626).

The spelling of 116611015 in words is "one hundred sixteen million, six hundred eleven thousand, fifteen".