113089 has 2 divisors, whose sum is σ = 113090. Its totient is φ = 113088.

The previous prime is 113083. The next prime is 113093. The reversal of 113089 is 980311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 94864 + 18225 = 308^2 + 135^2 .

It is a cyclic number.

It is not a de Polignac number, because 113089 - 2³ = 113081 is a prime.

It is an Ulam number.

It is a nialpdrome in base 12.

It is not a weakly prime, because it can be changed into another prime (113081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56544 + 56545.

It is an arithmetic number, because the mean of its divisors is an integer number (56545).

2¹¹³⁰⁸⁹ is an apocalyptic number.

It is an amenable number.

113089 is a deficient number, since it is larger than the sum of its proper divisors (1).

113089 is an equidigital number, since it uses as much as digits as its factorization.

113089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 22.

The square root of 113089 is about 336.2870797399. The cubic root of 113089 is about 48.3585705168.

The spelling of 113089 in words is "one hundred thirteen thousand, eighty-nine".