11245589 has 4 divisors (see below), whose sum is σ = 11254656. Its totient is φ = 11236524.

The previous prime is 11245583. The next prime is 11245607. The reversal of 11245589 is 98554211.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 11245589 - 2⁴ = 11245573 is a prime.

It is a Duffinian number.

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 (11245583) 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 3 ways as a sum of consecutive naturals, for example, 2309 + ... + 5274.

It is an arithmetic number, because the mean of its divisors is an integer number (2813664).

Almost surely, 2^11245589 is an apocalyptic number.

It is an amenable number.

11245589 is a deficient number, since it is larger than the sum of its proper divisors (9067).

11245589 is an equidigital number, since it uses as much as digits as its factorization.

11245589 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9066.

The product of its digits is 14400, while the sum is 35.

The square root of 11245589 is about 3353.4443487257. Note that the first 3 decimals coincide. The cubic root of 11245589 is about 224.0409483494.

The spelling of 11245589 in words is "eleven million, two hundred forty-five thousand, five hundred eighty-nine".