11225589 has 4 divisors (see below), whose sum is σ = 14967456. Its totient is φ = 7483724.

The previous prime is 11225567. The next prime is 11225609. The reversal of 11225589 is 98552211.

11225589 is digitally balanced in base 3, 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 a de Polignac number, because none of the positive numbers 2^k-11225589 is a prime.

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11225509) 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, 1870929 + ... + 1870934.

It is an arithmetic number, because the mean of its divisors is an integer number (3741864).

Almost surely, 2^11225589 is an apocalyptic number.

It is an amenable number.

11225589 is a deficient number, since it is larger than the sum of its proper divisors (3741867).

11225589 is an equidigital number, since it uses as much as digits as its factorization.

11225589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3741866.

The product of its digits is 7200, while the sum is 33.

The square root of 11225589 is about 3350.4610130548. The cubic root of 11225589 is about 223.9080524517.

The spelling of 11225589 in words is "eleven million, two hundred twenty-five thousand, five hundred eighty-nine".