11312742160 has 40 divisors (see below), whose sum is σ = 26309566080. Its totient is φ = 4523816832.

The previous prime is 11312742151. The next prime is 11312742163. The reversal of 11312742160 is 6124721311.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (11312742163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 295479 + ... + 331561.

It is an arithmetic number, because the mean of its divisors is an integer number (657739152).

Almost surely, 2^11312742160 is an apocalyptic number.

11312742160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11312742160 is an abundant number, since it is smaller than the sum of its proper divisors (14996823920).

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

11312742160 is a wasteful number, since it uses less digits than its factorization.

11312742160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40015 (or 40009 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 28.

The spelling of 11312742160 in words is "eleven billion, three hundred twelve million, seven hundred forty-two thousand, one hundred sixty".