11719764886 has 8 divisors (see below), whose sum is σ = 17648051400. Its totient is φ = 5837081088.

The previous prime is 11719764877. The next prime is 11719764919. The reversal of 11719764886 is 68846791711.

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 11719764886.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11400036 + ... + 11401063.

It is an arithmetic number, because the mean of its divisors is an integer number (2206006425).

Almost surely, 2^11719764886 is an apocalyptic number.

11719764886 is a deficient number, since it is larger than the sum of its proper divisors (5928286514).

11719764886 is a wasteful number, since it uses less digits than its factorization.

11719764886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22801358.

The product of its digits is 4064256, while the sum is 58.

The spelling of 11719764886 in words is "eleven billion, seven hundred nineteen million, seven hundred sixty-four thousand, eight hundred eighty-six".