11171814320 has 20 divisors (see below), whose sum is σ = 25974468480. Its totient is φ = 4468725696.

The previous prime is 11171814301. The next prime is 11171814349. The reversal of 11171814320 is 2341817111.

11171814320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (20).

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 3 ways as a sum of consecutive naturals, for example, 69823760 + ... + 69823919.

It is an arithmetic number, because the mean of its divisors is an integer number (1298723424).

Almost surely, 2^11171814320 is an apocalyptic number.

11171814320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11171814320 is an abundant number, since it is smaller than the sum of its proper divisors (14802654160).

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

11171814320 is a wasteful number, since it uses less digits than its factorization.

11171814320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139647692 (or 139647686 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 29.

The spelling of 11171814320 in words is "eleven billion, one hundred seventy-one million, eight hundred fourteen thousand, three hundred twenty".