11731674416018 has 48 divisors (see below), whose sum is σ = 18123051925440. Its totient is φ = 5695615227456.

The previous prime is 11731674416017. The next prime is 11731674416053. The reversal of 11731674416018 is 81061447613711.

It is a happy number.

11731674416018 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (11731674416017) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3862913996 + ... + 3862917032.

It is an arithmetic number, because the mean of its divisors is an integer number (377563581780).

Almost surely, 2^{11731674416018} is an apocalyptic number.

11731674416018 is a deficient number, since it is larger than the sum of its proper divisors (6391377509422).

11731674416018 is a wasteful number, since it uses less digits than its factorization.

11731674416018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5539 (or 5502 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 50.

The spelling of 11731674416018 in words is "eleven trillion, seven hundred thirty-one billion, six hundred seventy-four million, four hundred sixteen thousand, eighteen".