11724868318 has 16 divisors (see below), whose sum is σ = 18115821360. Its totient is φ = 5687841600.

The previous prime is 11724868313. The next prime is 11724868357. The reversal of 11724868318 is 81386842711.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11724868313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 380148 + ... + 409831.

It is an arithmetic number, because the mean of its divisors is an integer number (1132238835).

Almost surely, 2^11724868318 is an apocalyptic number.

11724868318 is a deficient number, since it is larger than the sum of its proper divisors (6390953042).

11724868318 is a wasteful number, since it uses less digits than its factorization.

11724868318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 790203.

The product of its digits is 516096, while the sum is 49.

The spelling of 11724868318 in words is "eleven billion, seven hundred twenty-four million, eight hundred sixty-eight thousand, three hundred eighteen".