113559889 has 2 divisors, whose sum is σ = 113559890. Its totient is φ = 113559888.

The previous prime is 113559877. The next prime is 113559917. The reversal of 113559889 is 988955311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 112529664 + 1030225 = 10608^2 + 1015^2 .

It is a cyclic number.

It is not a de Polignac number, because 113559889 - 2¹⁵ = 113527121 is a prime.

It is a super-3 number, since 3×113559889³ (a number of 25 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (113559289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56779944 + 56779945.

It is an arithmetic number, because the mean of its divisors is an integer number (56779945).

Almost surely, 2^113559889 is an apocalyptic number.

It is an amenable number.

113559889 is a deficient number, since it is larger than the sum of its proper divisors (1).

113559889 is an equidigital number, since it uses as much as digits as its factorization.

113559889 is an evil number, because the sum of its binary digits is even.

The product of its digits is 388800, while the sum is 49.

The square root of 113559889 is about 10656.4482356928. The cubic root of 113559889 is about 484.2559733010.

The spelling of 113559889 in words is "one hundred thirteen million, five hundred fifty-nine thousand, eight hundred eighty-nine".