113647311 has 12 divisors (see below), whose sum is σ = 164280792. Its totient is φ = 75707856.

The previous prime is 113647277. The next prime is 113647327. The reversal of 113647311 is 113746311.

113647311 is a `hidden beast` number, since 1 + 1 + 3 + 647 + 3 + 11 = 666.

It is not a de Polignac number, because 113647311 - 2²⁶ = 46538447 is a prime.

It is a super-2 number, since 2×113647311² = 25831422595061442, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113247311) 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, 10420 + ... + 18326.

It is an arithmetic number, because the mean of its divisors is an integer number (13690066).

Almost surely, 2^113647311 is an apocalyptic number.

113647311 is a deficient number, since it is larger than the sum of its proper divisors (50633481).

113647311 is a wasteful number, since it uses less digits than its factorization.

113647311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9510 (or 9507 counting only the distinct ones).

The product of its digits is 1512, while the sum is 27.

The square root of 113647311 is about 10660.5492822837. The cubic root of 113647311 is about 484.3802066232.

The spelling of 113647311 in words is "one hundred thirteen million, six hundred forty-seven thousand, three hundred eleven".