11580589 has 2 divisors, whose sum is σ = 11580590. Its totient is φ = 11580588.

The previous prime is 11580581. The next prime is 11580601. The reversal of 11580589 is 98508511.

11580589 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7064964 + 4515625 = 2658^2 + 2125^2 .

It is an emirp because it is prime and its reverse (98508511) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11580589 - 2³ = 11580581 is a prime.

It is a super-2 number, since 2×11580589² = 268220083173842, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11580581) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5790294 + 5790295.

It is an arithmetic number, because the mean of its divisors is an integer number (5790295).

Almost surely, 2^11580589 is an apocalyptic number.

It is an amenable number.

11580589 is a deficient number, since it is larger than the sum of its proper divisors (1).

11580589 is an equidigital number, since it uses as much as digits as its factorization.

11580589 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14400, while the sum is 37.

The square root of 11580589 is about 3403.0264471497. The cubic root of 11580589 is about 226.2439022399.

The spelling of 11580589 in words is "eleven million, five hundred eighty thousand, five hundred eighty-nine".