113356889 has 2 divisors, whose sum is σ = 113356890. Its totient is φ = 113356888.

The previous prime is 113356807. The next prime is 113356909. The reversal of 113356889 is 988653311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 56851600 + 56505289 = 7540^2 + 7517^2 .

It is an emirp because it is prime and its reverse (988653311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 113356889 - 2²⁴ = 96579673 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a plaindrome in base 10.

It is not a weakly prime, because it can be changed into another prime (113350889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56678444 + 56678445.

It is an arithmetic number, because the mean of its divisors is an integer number (56678445).

Almost surely, 2^113356889 is an apocalyptic number.

It is an amenable number.

113356889 is a deficient number, since it is larger than the sum of its proper divisors (1).

113356889 is an equidigital number, since it uses as much as digits as its factorization.

113356889 is an evil number, because the sum of its binary digits is even.

The product of its digits is 155520, while the sum is 44.

The square root of 113356889 is about 10646.9192257667. The cubic root of 113356889 is about 483.9672487116.

The spelling of 113356889 in words is "one hundred thirteen million, three hundred fifty-six thousand, eight hundred eighty-nine".