11316783888 has 80 divisors (see below), whose sum is σ = 33361336960. Its totient is φ = 3670303104.

The previous prime is 11316783887. The next prime is 11316783893. The reversal of 11316783888 is 88838761311.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (11316783887) 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, 338020 + ... + 369987.

It is an arithmetic number, because the mean of its divisors is an integer number (417016712).

Almost surely, 2^11316783888 is an apocalyptic number.

11316783888 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

11316783888 is an abundant number, since it is smaller than the sum of its proper divisors (22044553072).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11316783888 is a wasteful number, since it uses less digits than its factorization.

11316783888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 708061 (or 708049 counting only the distinct ones).

The product of its digits is 1548288, while the sum is 54.

The spelling of 11316783888 in words is "eleven billion, three hundred sixteen million, seven hundred eighty-three thousand, eight hundred eighty-eight".