11382589 has 4 divisors (see below), whose sum is σ = 11433856. Its totient is φ = 11331324.

The previous prime is 11382559. The next prime is 11382593. The reversal of 11382589 is 98528311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11382589 - 2¹⁷ = 11251517 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11382509) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25299 + ... + 25744.

It is an arithmetic number, because the mean of its divisors is an integer number (2858464).

Almost surely, 2^11382589 is an apocalyptic number.

It is an amenable number.

11382589 is a deficient number, since it is larger than the sum of its proper divisors (51267).

11382589 is an equidigital number, since it uses as much as digits as its factorization.

11382589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51266.

The product of its digits is 17280, while the sum is 37.

The square root of 11382589 is about 3373.8092714319. The cubic root of 11382589 is about 224.9470756180.

The spelling of 11382589 in words is "eleven million, three hundred eighty-two thousand, five hundred eighty-nine".