11802718946 has 8 divisors (see below), whose sum is σ = 18635872080. Its totient is φ = 5590761588.

The previous prime is 11802718931. The next prime is 11802718951. The reversal of 11802718946 is 64981720811.

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

It is a self number, because there is not a number n which added to its sum of digits gives 11802718946.

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, 155298896 + ... + 155298971.

It is an arithmetic number, because the mean of its divisors is an integer number (2329484010).

Almost surely, 2^11802718946 is an apocalyptic number.

11802718946 is a deficient number, since it is larger than the sum of its proper divisors (6833153134).

11802718946 is a wasteful number, since it uses less digits than its factorization.

11802718946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310597888.

The product of its (nonzero) digits is 193536, while the sum is 47.

The spelling of 11802718946 in words is "eleven billion, eight hundred two million, seven hundred eighteen thousand, nine hundred forty-six".