113560189 has 2 divisors, whose sum is σ = 113560190. Its totient is φ = 113560188.

The previous prime is 113560163. The next prime is 113560193. The reversal of 113560189 is 981065311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 113252164 + 308025 = 10642^2 + 555^2 .

It is an emirp because it is prime and its reverse (981065311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 113560189 - 2⁵ = 113560157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113560159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56780094 + 56780095.

It is an arithmetic number, because the mean of its divisors is an integer number (56780095).

Almost surely, 2^113560189 is an apocalyptic number.

It is an amenable number.

113560189 is a deficient number, since it is larger than the sum of its proper divisors (1).

113560189 is an equidigital number, since it uses as much as digits as its factorization.

113560189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 34.

The square root of 113560189 is about 10656.4623116680. The cubic root of 113560189 is about 484.2563997329.

The spelling of 113560189 in words is "one hundred thirteen million, five hundred sixty thousand, one hundred eighty-nine".