11590621 has 12 divisors (see below), whose sum is σ = 13695456. Its totient is φ = 9608760.

The previous prime is 11590603. The next prime is 11590637. The reversal of 11590621 is 12609511.

11590621 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11590621 - 2⁷ = 11590493 is a prime.

It is the 3405-th Hogben number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11590121) by changing a digit.

It is a nontrivial repunit in base 3404.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5866 + ... + 7588.

It is an arithmetic number, because the mean of its divisors is an integer number (1141288).

Almost surely, 2^11590621 is an apocalyptic number.

It is an amenable number.

11590621 is a deficient number, since it is larger than the sum of its proper divisors (2104835).

11590621 is an equidigital number, since it uses as much as digits as its factorization.

11590621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1792 (or 1761 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 25.

The square root of 11590621 is about 3404.5001101483. The cubic root of 11590621 is about 226.3092133611.

The spelling of 11590621 in words is "eleven million, five hundred ninety thousand, six hundred twenty-one".