11642326313 has 4 divisors (see below), whose sum is σ = 11657120400. Its totient is φ = 11627532228.

The previous prime is 11642326271. The next prime is 11642326321. The reversal of 11642326313 is 31362324611.

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, and also an emirpimes, since its reverse is a distinct semiprime: 31362324611 = 16747 ⋅1872713.

It is a cyclic number.

It is not a de Polignac number, because 11642326313 - 2³² = 7347359017 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11642326313.

It is not an unprimeable number, because it can be changed into a prime (11642326373) 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, 7395863 + ... + 7397436.

It is an arithmetic number, because the mean of its divisors is an integer number (2914280100).

Almost surely, 2^11642326313 is an apocalyptic number.

It is an amenable number.

11642326313 is a deficient number, since it is larger than the sum of its proper divisors (14794087).

11642326313 is an equidigital number, since it uses as much as digits as its factorization.

11642326313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14794086.

The product of its digits is 15552, while the sum is 32.

The spelling of 11642326313 in words is "eleven billion, six hundred forty-two million, three hundred twenty-six thousand, three hundred thirteen".