11984319994 has 8 divisors (see below), whose sum is σ = 17977670208. Its totient is φ = 5991763260.

The previous prime is 11984319979. The next prime is 11984320003. The reversal of 11984319994 is 49991348911.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 159052 + ... + 221959.

It is an arithmetic number, because the mean of its divisors is an integer number (2247208776).

Almost surely, 2^11984319994 is an apocalyptic number.

11984319994 is a deficient number, since it is larger than the sum of its proper divisors (5993350214).

11984319994 is a wasteful number, since it uses less digits than its factorization.

11984319994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396740.

The product of its digits is 2519424, while the sum is 58.

The spelling of 11984319994 in words is "eleven billion, nine hundred eighty-four million, three hundred nineteen thousand, nine hundred ninety-four".