11323691179 has 4 divisors (see below), whose sum is σ = 11371070880. Its totient is φ = 11276311480.

The previous prime is 11323691111. The next prime is 11323691227. The reversal of 11323691179 is 97119632311.

11323691179 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 an emirpimes, since its reverse is a distinct semiprime: 97119632311 = 13 ⋅7470740947.

It is a cyclic number.

It is not a de Polignac number, because 11323691179 - 2¹⁹ = 11323166891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11323691479) 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, 23689492 + ... + 23689969.

It is an arithmetic number, because the mean of its divisors is an integer number (2842767720).

Almost surely, 2^11323691179 is an apocalyptic number.

11323691179 is a deficient number, since it is larger than the sum of its proper divisors (47379701).

11323691179 is an equidigital number, since it uses as much as digits as its factorization.

11323691179 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47379700.

The product of its digits is 61236, while the sum is 43.

The spelling of 11323691179 in words is "eleven billion, three hundred twenty-three million, six hundred ninety-one thousand, one hundred seventy-nine".