11180546560 has 80 divisors (see below), whose sum is σ = 27972781056. Its totient is φ = 4277751808.

The previous prime is 11180546539. The next prime is 11180546603. The reversal of 11180546560 is 6564508111.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36064 + ... + 153823.

Almost surely, 2^11180546560 is an apocalyptic number.

11180546560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11180546560 is an abundant number, since it is smaller than the sum of its proper divisors (16792234496).

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

11180546560 is an equidigital number, since it uses as much as digits as its factorization.

11180546560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189933 (or 189917 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 37.

The spelling of 11180546560 in words is "eleven billion, one hundred eighty million, five hundred forty-six thousand, five hundred sixty".