11718748574 has 32 divisors (see below), whose sum is σ = 19136295360. Its totient is φ = 5349917952.

The previous prime is 11718748571. The next prime is 11718748583. The reversal of 11718748574 is 47584781711.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11718748571) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2935772 + ... + 2939760.

It is an arithmetic number, because the mean of its divisors is an integer number (598009230).

Almost surely, 2^11718748574 is an apocalyptic number.

11718748574 is a deficient number, since it is larger than the sum of its proper divisors (7417546786).

11718748574 is a wasteful number, since it uses less digits than its factorization.

11718748574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5204.

The product of its digits is 1756160, while the sum is 53.

The spelling of 11718748574 in words is "eleven billion, seven hundred eighteen million, seven hundred forty-eight thousand, five hundred seventy-four".