113040691 has 2 divisors, whose sum is σ = 113040692. Its totient is φ = 113040690.

The previous prime is 113040659. The next prime is 113040713. The reversal of 113040691 is 196040311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 113040691 - 2⁵ = 113040659 is a prime.

It is a super-3 number, since 3×113040691³ (a number of 25 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (113040091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56520345 + 56520346.

It is an arithmetic number, because the mean of its divisors is an integer number (56520346).

Almost surely, 2^113040691 is an apocalyptic number.

113040691 is a deficient number, since it is larger than the sum of its proper divisors (1).

113040691 is an equidigital number, since it uses as much as digits as its factorization.

113040691 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 113040691 is about 10632.0595841069. The cubic root of 113040691 is about 483.5168364920.

The spelling of 113040691 in words is "one hundred thirteen million, forty thousand, six hundred ninety-one".