113436091 has 2 divisors, whose sum is σ = 113436092. Its totient is φ = 113436090.

The previous prime is 113436077. The next prime is 113436097. The reversal of 113436091 is 190634311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 113436091 - 2⁷ = 113435963 is a prime.

It is not a weakly prime, because it can be changed into another prime (113436097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56718045 + 56718046.

It is an arithmetic number, because the mean of its divisors is an integer number (56718046).

Almost surely, 2^113436091 is an apocalyptic number.

113436091 is a deficient number, since it is larger than the sum of its proper divisors (1).

113436091 is an equidigital number, since it uses as much as digits as its factorization.

113436091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 113436091 is about 10650.6380560040. The cubic root of 113436091 is about 484.0799377905.

The spelling of 113436091 in words is "one hundred thirteen million, four hundred thirty-six thousand, ninety-one".