11113589 has 2 divisors, whose sum is σ = 11113590. Its totient is φ = 11113588.

The previous prime is 11113567. The next prime is 11113603. The reversal of 11113589 is 98531111.

11113589 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9060100 + 2053489 = 3010^2 + 1433^2 .

It is a cyclic number.

It is not a de Polignac number, because 11113589 - 2¹² = 11109493 is a prime.

It is a Chen prime.

It is equal to p₇₃₃₅₆₅ and since 11113589 and 733565 have the same sum of digits, it is a Honaker prime.

It is a plaindrome in base 10.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11113549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5556794 + 5556795.

It is an arithmetic number, because the mean of its divisors is an integer number (5556795).

Almost surely, 2^11113589 is an apocalyptic number.

It is an amenable number.

11113589 is a deficient number, since it is larger than the sum of its proper divisors (1).

11113589 is an equidigital number, since it uses as much as digits as its factorization.

11113589 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1080, while the sum is 29.

The square root of 11113589 is about 3333.7049959467. The cubic root of 11113589 is about 223.1609032658.

The spelling of 11113589 in words is "eleven million, one hundred thirteen thousand, five hundred eighty-nine".