11584321 has 4 divisors (see below), whose sum is σ = 13239232. Its totient is φ = 9929412.

The previous prime is 11584301. The next prime is 11584333. The reversal of 11584321 is 12348511.

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-11584321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11584301) 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, 827445 + ... + 827458.

It is an arithmetic number, because the mean of its divisors is an integer number (3309808).

Almost surely, 2^11584321 is an apocalyptic number.

It is an amenable number.

11584321 is a deficient number, since it is larger than the sum of its proper divisors (1654911).

11584321 is an equidigital number, since it uses as much as digits as its factorization.

11584321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1654910.

The product of its digits is 960, while the sum is 25.

The square root of 11584321 is about 3403.5747384184. The cubic root of 11584321 is about 226.2682030062.

The spelling of 11584321 in words is "eleven million, five hundred eighty-four thousand, three hundred twenty-one".