113836871 has 2 divisors, whose sum is σ = 113836872. Its totient is φ = 113836870.

The previous prime is 113836859. The next prime is 113836889. The reversal of 113836871 is 178638311.

It is a weak prime.

It is an emirp because it is prime and its reverse (178638311) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113836871 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113836841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56918435 + 56918436.

It is an arithmetic number, because the mean of its divisors is an integer number (56918436).

Almost surely, 2^113836871 is an apocalyptic number.

113836871 is a deficient number, since it is larger than the sum of its proper divisors (1).

113836871 is an equidigital number, since it uses as much as digits as its factorization.

113836871 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24192, while the sum is 38.

The square root of 113836871 is about 10669.4363018859. The cubic root of 113836871 is about 484.6493671456.

The spelling of 113836871 in words is "one hundred thirteen million, eight hundred thirty-six thousand, eight hundred seventy-one".