11313589 has 4 divisors (see below), whose sum is σ = 12929824. Its totient is φ = 9697356.

The previous prime is 11313587. The next prime is 11313593. The reversal of 11313589 is 98531311.

11313589 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 11313589 - 2¹ = 11313587 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11313589.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11313583) 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, 808107 + ... + 808120.

It is an arithmetic number, because the mean of its divisors is an integer number (3232456).

Almost surely, 2^11313589 is an apocalyptic number.

It is an amenable number.

11313589 is a deficient number, since it is larger than the sum of its proper divisors (1616235).

11313589 is an equidigital number, since it uses as much as digits as its factorization.

11313589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1616234.

The product of its digits is 3240, while the sum is 31.

The square root of 11313589 is about 3363.5678973376. The cubic root of 11313589 is about 224.4916192724.

It can be divided in two parts, 11 and 313589, that added together give a square (313600 = 560²).

The spelling of 11313589 in words is "eleven million, three hundred thirteen thousand, five hundred eighty-nine".