11120387180 has 48 divisors (see below), whose sum is σ = 26695581696. Its totient is φ = 3811753920.

The previous prime is 11120387147. The next prime is 11120387207. The reversal of 11120387180 is 8178302111.

11120387180 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11120387180² (a number of 21 digits) contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 775637 + ... + 789843.

It is an arithmetic number, because the mean of its divisors is an integer number (556157952).

Almost surely, 2^11120387180 is an apocalyptic number.

11120387180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11120387180 is an abundant number, since it is smaller than the sum of its proper divisors (15575194516).

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

11120387180 is a wasteful number, since it uses less digits than its factorization.

11120387180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19814 (or 19812 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 32.

Adding to 11120387180 its reverse (8178302111), we get a palindrome (19298689291).

The spelling of 11120387180 in words is "eleven billion, one hundred twenty million, three hundred eighty-seven thousand, one hundred eighty".