11596810553 has 4 divisors (see below), whose sum is σ = 11970901248. Its totient is φ = 11222719860.

The previous prime is 11596810523. The next prime is 11596810571. The reversal of 11596810553 is 35501869511.

11596810553 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 11596810553 - 2¹⁸ = 11596548409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11596810523) 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, 187045301 + ... + 187045362.

It is an arithmetic number, because the mean of its divisors is an integer number (2992725312).

Almost surely, 2^11596810553 is an apocalyptic number.

It is an amenable number.

11596810553 is a deficient number, since it is larger than the sum of its proper divisors (374090695).

11596810553 is an equidigital number, since it uses as much as digits as its factorization.

11596810553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374090694.

The product of its (nonzero) digits is 162000, while the sum is 44.

The spelling of 11596810553 in words is "eleven billion, five hundred ninety-six million, eight hundred ten thousand, five hundred fifty-three".