11544518318 has 8 divisors (see below), whose sum is σ = 17610282360. Its totient is φ = 5674424200.

The previous prime is 11544518311. The next prime is 11544518383. The reversal of 11544518318 is 81381544511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11544518311) 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, 48917333 + ... + 48917568.

It is an arithmetic number, because the mean of its divisors is an integer number (2201285295).

Almost surely, 2^11544518318 is an apocalyptic number.

11544518318 is a deficient number, since it is larger than the sum of its proper divisors (6065764042).

11544518318 is an equidigital number, since it uses as much as digits as its factorization.

11544518318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97834962.

The product of its digits is 76800, while the sum is 41.

The spelling of 11544518318 in words is "eleven billion, five hundred forty-four million, five hundred eighteen thousand, three hundred eighteen".