11317786784 has 48 divisors (see below), whose sum is σ = 22430501856. Its totient is φ = 5621280000.

The previous prime is 11317786783. The next prime is 11317786787. The reversal of 11317786784 is 48768771311.

It is not an unprimeable number, because it can be changed into a prime (11317786783) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3379799 + ... + 3383145.

It is an arithmetic number, because the mean of its divisors is an integer number (467302122).

Almost surely, 2^11317786784 is an apocalyptic number.

It is an amenable number.

11317786784 is a deficient number, since it is larger than the sum of its proper divisors (11112715072).

11317786784 is a wasteful number, since it uses less digits than its factorization.

11317786784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4029 (or 4021 counting only the distinct ones).

The product of its digits is 1580544, while the sum is 53.

The spelling of 11317786784 in words is "eleven billion, three hundred seventeen million, seven hundred eighty-six thousand, seven hundred eighty-four".