11588489 has 8 divisors (see below), whose sum is σ = 12755232. Its totient is φ = 10440640.

The previous prime is 11588471. The next prime is 11588491. The reversal of 11588489 is 98488511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11588489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11588459) 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 7 ways as a sum of consecutive naturals, for example, 3419 + ... + 5904.

It is an arithmetic number, because the mean of its divisors is an integer number (1594404).

Almost surely, 2^11588489 is an apocalyptic number.

It is an amenable number.

11588489 is a deficient number, since it is larger than the sum of its proper divisors (1166743).

11588489 is a wasteful number, since it uses less digits than its factorization.

11588489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9447.

The product of its digits is 92160, while the sum is 44.

The square root of 11588489 is about 3404.1869807635. The cubic root of 11588489 is about 226.2953366001.

The spelling of 11588489 in words is "eleven million, five hundred eighty-eight thousand, four hundred eighty-nine".