11555880760 has 32 divisors (see below), whose sum is σ = 26005471200. Its totient is φ = 4621509760.

The previous prime is 11555880733. The next prime is 11555880767. The reversal of 11555880760 is 6708855511.

11555880760 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 11555880760.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11555880767) 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 7 ways as a sum of consecutive naturals, for example, 225621 + ... + 272059.

It is an arithmetic number, because the mean of its divisors is an integer number (812670975).

Almost surely, 2^11555880760 is an apocalyptic number.

11555880760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11555880760 is an abundant number, since it is smaller than the sum of its proper divisors (14449590440).

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

11555880760 is a wasteful number, since it uses less digits than its factorization.

11555880760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52671 (or 52667 counting only the distinct ones).

The product of its (nonzero) digits is 336000, while the sum is 46.

The spelling of 11555880760 in words is "eleven billion, five hundred fifty-five million, eight hundred eighty thousand, seven hundred sixty".