11310013109 has 4 divisors (see below), whose sum is σ = 11328895200. Its totient is φ = 11291131020.

The previous prime is 11310013097. The next prime is 11310013129. The reversal of 11310013109 is 90131001311.

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 11310013109 - 2²⁴ = 11293235893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11310013129) 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, 9440147 + ... + 9441344.

It is an arithmetic number, because the mean of its divisors is an integer number (2832223800).

Almost surely, 2^11310013109 is an apocalyptic number.

It is an amenable number.

11310013109 is a deficient number, since it is larger than the sum of its proper divisors (18882091).

11310013109 is an equidigital number, since it uses as much as digits as its factorization.

11310013109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18882090.

The product of its (nonzero) digits is 81, while the sum is 20.

The spelling of 11310013109 in words is "eleven billion, three hundred ten million, thirteen thousand, one hundred nine".