11552589 has 12 divisors (see below), whose sum is σ = 17565600. Its totient is φ = 7296264.

The previous prime is 11552581. The next prime is 11552591. The reversal of 11552589 is 98525511.

It is a happy number.

11552589 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11552589 - 2³ = 11552581 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11552581) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33609 + ... + 33950.

It is an arithmetic number, because the mean of its divisors is an integer number (1463800).

Almost surely, 2^11552589 is an apocalyptic number.

11552589 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

11552589 is a deficient number, since it is larger than the sum of its proper divisors (6013011).

11552589 is a wasteful number, since it uses less digits than its factorization.

11552589 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67584 (or 67581 counting only the distinct ones).

The product of its digits is 18000, while the sum is 36.

The square root of 11552589 is about 3398.9099723294. The cubic root of 11552589 is about 226.0614146404.

The spelling of 11552589 in words is "eleven million, five hundred fifty-two thousand, five hundred eighty-nine".