11583641 has 4 divisors (see below), whose sum is σ = 11853072. Its totient is φ = 11314212.

The previous prime is 11583629. The next prime is 11583653. The reversal of 11583641 is 14638511.

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 an interprime number because it is at equal distance from previous prime (11583629) and next prime (11583653).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11583641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11583601) 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, 134651 + ... + 134736.

It is an arithmetic number, because the mean of its divisors is an integer number (2963268).

Almost surely, 2^11583641 is an apocalyptic number.

It is an amenable number.

11583641 is a deficient number, since it is larger than the sum of its proper divisors (269431).

11583641 is an equidigital number, since it uses as much as digits as its factorization.

11583641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269430.

The product of its digits is 2880, while the sum is 29.

The square root of 11583641 is about 3403.4748419814. The cubic root of 11583641 is about 226.2637756027.

The spelling of 11583641 in words is "eleven million, five hundred eighty-three thousand, six hundred forty-one".