11195681160 has 128 divisors (see below), whose sum is σ = 35769444480. Its totient is φ = 2793566208.

The previous prime is 11195681137. The next prime is 11195681171. The reversal of 11195681160 is 6118659111.

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 31 ways as a sum of consecutive naturals, for example, 337059 + ... + 368781.

It is an arithmetic number, because the mean of its divisors is an integer number (279448785).

Almost surely, 2^11195681160 is an apocalyptic number.

11195681160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11195681160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17884722240).

11195681160 is an abundant number, since it is smaller than the sum of its proper divisors (24573763320).

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

11195681160 is a wasteful number, since it uses less digits than its factorization.

11195681160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31927 (or 31923 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 39.

The spelling of 11195681160 in words is "eleven billion, one hundred ninety-five million, six hundred eighty-one thousand, one hundred sixty".