11944362418 has 16 divisors (see below), whose sum is σ = 18972645120. Its totient is φ = 5620228416.

The previous prime is 11944362383. The next prime is 11944362427. The reversal of 11944362418 is 81426344911.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 413863 + ... + 441781.

It is an arithmetic number, because the mean of its divisors is an integer number (1185790320).

Almost surely, 2^11944362418 is an apocalyptic number.

11944362418 is a deficient number, since it is larger than the sum of its proper divisors (7028282702).

11944362418 is a wasteful number, since it uses less digits than its factorization.

11944362418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40521.

The product of its digits is 165888, while the sum is 43.

The spelling of 11944362418 in words is "eleven billion, nine hundred forty-four million, three hundred sixty-two thousand, four hundred eighteen".