11178755306816 has 56 divisors (see below), whose sum is σ = 23352129958080. Its totient is φ = 5294798641152.

The previous prime is 11178755306813. The next prime is 11178755306861. The reversal of 11178755306816 is 61860355787111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11178755306813) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 16022141 + ... + 16705283.

It is an arithmetic number, because the mean of its divisors is an integer number (417002320680).

Almost surely, 2^{11178755306816} is an apocalyptic number.

11178755306816 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11178755306816 is an abundant number, since it is smaller than the sum of its proper divisors (12173374651264).

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

11178755306816 is a wasteful number, since it uses less digits than its factorization.

11178755306816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 696631 (or 696621 counting only the distinct ones).

The product of its (nonzero) digits is 8467200, while the sum is 59.

The spelling of 11178755306816 in words is "eleven trillion, one hundred seventy-eight billion, seven hundred fifty-five million, three hundred six thousand, eight hundred sixteen".