11310012319 has 4 divisors (see below), whose sum is σ = 11585866320. Its totient is φ = 11034158320.

The previous prime is 11310012299. The next prime is 11310012323. The reversal of 11310012319 is 91321001311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11310012319 - 2⁷ = 11310012191 is a prime.

It is a super-2 number, since 2×11310012319² (a number of 21 digits) contains 22 as substring.

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 11310012319.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11310012419) 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, 137926939 + ... + 137927020.

It is an arithmetic number, because the mean of its divisors is an integer number (2896466580).

Almost surely, 2^11310012319 is an apocalyptic number.

11310012319 is a deficient number, since it is larger than the sum of its proper divisors (275854001).

11310012319 is an equidigital number, since it uses as much as digits as its factorization.

11310012319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275854000.

The product of its (nonzero) digits is 162, while the sum is 22.

The spelling of 11310012319 in words is "eleven billion, three hundred ten million, twelve thousand, three hundred nineteen".