11584609 has 2 divisors, whose sum is σ = 11584610. Its totient is φ = 11584608.

The previous prime is 11584603. The next prime is 11584621. The reversal of 11584609 is 90648511.

11584609 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7683984 + 3900625 = 2772^2 + 1975^2 .

It is an emirp because it is prime and its reverse (90648511) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11584609 - 2⁵ = 11584577 is a prime.

It is not a weakly prime, because it can be changed into another prime (11584603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5792304 + 5792305.

It is an arithmetic number, because the mean of its divisors is an integer number (5792305).

Almost surely, 2^11584609 is an apocalyptic number.

It is an amenable number.

11584609 is a deficient number, since it is larger than the sum of its proper divisors (1).

11584609 is an equidigital number, since it uses as much as digits as its factorization.

11584609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 34.

The square root of 11584609 is about 3403.6170466138. The cubic root of 11584609 is about 226.2700780896.

The spelling of 11584609 in words is "eleven million, five hundred eighty-four thousand, six hundred nine".