113847911 has 2 divisors, whose sum is σ = 113847912. Its totient is φ = 113847910.

The previous prime is 113847887. The next prime is 113847917. The reversal of 113847911 is 119748311.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113847911 is a prime.

It is a super-2 number, since 2×113847911² = 25922693678127842, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113847917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56923955 + 56923956.

It is an arithmetic number, because the mean of its divisors is an integer number (56923956).

Almost surely, 2^113847911 is an apocalyptic number.

113847911 is a deficient number, since it is larger than the sum of its proper divisors (1).

113847911 is an equidigital number, since it uses as much as digits as its factorization.

113847911 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6048, while the sum is 35.

The square root of 113847911 is about 10669.9536550071. The cubic root of 113847911 is about 484.6650338800.

The spelling of 113847911 in words is "one hundred thirteen million, eight hundred forty-seven thousand, nine hundred eleven".