11116663549344 has 144 divisors (see below), whose sum is σ = 31749375562632. Its totient is φ = 3689582690304.

The previous prime is 11116663549339. The next prime is 11116663549379. The reversal of 11116663549344 is 44394536661111.

It can be written as a sum of positive squares in 4 ways, for example, as 11115689360400 + 974188944 = 3334020^2 + 31212^2 .

It is a tau number, because it is divible by the number of its divisors (144).

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 183011202 + ... + 183071934.

Almost surely, 2^{11116663549344} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11116663549344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15874687781316).

11116663549344 is an abundant number, since it is smaller than the sum of its proper divisors (20632712013288).

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

11116663549344 is a wasteful number, since it uses less digits than its factorization.

11116663549344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63479 (or 63468 counting only the distinct ones).

The product of its digits is 5598720, while the sum is 54.

The spelling of 11116663549344 in words is "eleven trillion, one hundred sixteen billion, six hundred sixty-three million, five hundred forty-nine thousand, three hundred forty-four".