11616773544 has 64 divisors (see below), whose sum is σ = 32601542400. Its totient is φ = 3832330752.

The previous prime is 11616773543. The next prime is 11616773549. The reversal of 11616773544 is 44537761611.

It is a happy number.

11616773544 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 11616773544.

It is not an unprimeable number, because it can be changed into a prime (11616773543) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 256272 + ... + 298175.

It is an arithmetic number, because the mean of its divisors is an integer number (509399100).

Almost surely, 2^11616773544 is an apocalyptic number.

It is an amenable number.

11616773544 is an abundant number, since it is smaller than the sum of its proper divisors (20984768856).

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

11616773544 is a wasteful number, since it uses less digits than its factorization.

11616773544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 554559 (or 554549 counting only the distinct ones).

The product of its digits is 423360, while the sum is 45.

The spelling of 11616773544 in words is "eleven billion, six hundred sixteen million, seven hundred seventy-three thousand, five hundred forty-four".