113910691 has 2 divisors, whose sum is σ = 113910692. Its totient is φ = 113910690.

The previous prime is 113910683. The next prime is 113910701. The reversal of 113910691 is 196019311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 113910691 - 2³ = 113910683 is a prime.

It is not a weakly prime, because it can be changed into another prime (113910991) 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 as a sum of consecutive naturals, namely, 56955345 + 56955346.

It is an arithmetic number, because the mean of its divisors is an integer number (56955346).

Almost surely, 2^113910691 is an apocalyptic number.

113910691 is a deficient number, since it is larger than the sum of its proper divisors (1).

113910691 is an equidigital number, since it uses as much as digits as its factorization.

113910691 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1458, while the sum is 31.

The square root of 113910691 is about 10672.8951554862. The cubic root of 113910691 is about 484.7541049906.

The spelling of 113910691 in words is "one hundred thirteen million, nine hundred ten thousand, six hundred ninety-one".