11520655202616 has 128 divisors (see below), whose sum is σ = 34106754931200. Its totient is φ = 3172926435840.

The previous prime is 11520655202591. The next prime is 11520655202621. The reversal of 11520655202616 is 61620255602511.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1057771 + ... + 4915301.

It is an arithmetic number, because the mean of its divisors is an integer number (266459022900).

Almost surely, 2^{11520655202616} 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 11520655202616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17053377465600).

11520655202616 is an abundant number, since it is smaller than the sum of its proper divisors (22586099728584).

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

11520655202616 is a wasteful number, since it uses less digits than its factorization.

11520655202616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3858189 (or 3858185 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 42.

The spelling of 11520655202616 in words is "eleven trillion, five hundred twenty billion, six hundred fifty-five million, two hundred two thousand, six hundred sixteen".