113977611 has 20 divisors (see below), whose sum is σ = 185742744. Its totient is φ = 69076800.

The previous prime is 113977609. The next prime is 113977657. The reversal of 113977611 is 116779311.

113977611 is a `hidden beast` number, since 1 + 1 + 39 + 7 + 7 + 611 = 666.

It is not a de Polignac number, because 113977611 - 2¹ = 113977609 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (113977681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 63070 + ... + 64851.

Almost surely, 2^113977611 is an apocalyptic number.

113977611 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

113977611 is a deficient number, since it is larger than the sum of its proper divisors (71765133).

113977611 is a wasteful number, since it uses less digits than its factorization.

113977611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127944 (or 127935 counting only the distinct ones).

The product of its digits is 7938, while the sum is 36.

The square root of 113977611 is about 10676.0297395614. The cubic root of 113977611 is about 484.8490138294.

The spelling of 113977611 in words is "one hundred thirteen million, nine hundred seventy-seven thousand, six hundred eleven".