113856311 has 2 divisors, whose sum is σ = 113856312. Its totient is φ = 113856310.

The previous prime is 113856299. The next prime is 113856319. The reversal of 113856311 is 113658311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 113856311 - 2⁶ = 113856247 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113856319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56928155 + 56928156.

It is an arithmetic number, because the mean of its divisors is an integer number (56928156).

Almost surely, 2^113856311 is an apocalyptic number.

113856311 is a deficient number, since it is larger than the sum of its proper divisors (1).

113856311 is an equidigital number, since it uses as much as digits as its factorization.

113856311 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2160, while the sum is 29.

The square root of 113856311 is about 10670.3472764479. The cubic root of 113856311 is about 484.6769535428.

The spelling of 113856311 in words is "one hundred thirteen million, eight hundred fifty-six thousand, three hundred eleven".