13113091 has 2 divisors, whose sum is σ = 13113092. Its totient is φ = 13113090.

The previous prime is 13113083. The next prime is 13113119. The reversal of 13113091 is 19031131.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13113091 - 2³ = 13113083 is a prime.

It is not a weakly prime, because it can be changed into another prime (13113011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6556545 + 6556546.

It is an arithmetic number, because the mean of its divisors is an integer number (6556546).

Almost surely, 2^13113091 is an apocalyptic number.

13113091 is a deficient number, since it is larger than the sum of its proper divisors (1).

13113091 is an equidigital number, since it uses as much as digits as its factorization.

13113091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 81, while the sum is 19.

The square root of 13113091 is about 3621.2002153982. The cubic root of 13113091 is about 235.8133339126.

The spelling of 13113091 in words is "thirteen million, one hundred thirteen thousand, ninety-one".