11586489617 has 4 divisors (see below), whose sum is σ = 12196304880. Its totient is φ = 10976674356.

The previous prime is 11586489601. The next prime is 11586489631. The reversal of 11586489617 is 71698468511.

11586489617 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 not a de Polignac number, because 11586489617 - 2⁴ = 11586489601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11586489647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 304907603 + ... + 304907640.

It is an arithmetic number, because the mean of its divisors is an integer number (3049076220).

Almost surely, 2^11586489617 is an apocalyptic number.

It is an amenable number.

11586489617 is a deficient number, since it is larger than the sum of its proper divisors (609815263).

11586489617 is an equidigital number, since it uses as much as digits as its factorization.

11586489617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 609815262.

The product of its digits is 2903040, while the sum is 56.

The spelling of 11586489617 in words is "eleven billion, five hundred eighty-six million, four hundred eighty-nine thousand, six hundred seventeen".