11311004442160 has 80 divisors (see below), whose sum is σ = 28057589458272. Its totient is φ = 4225754624000.

The previous prime is 11311004442121. The next prime is 11311004442161. The reversal of 11311004442160 is 6124440011311.

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

It is not an unprimeable number, because it can be changed into a prime (11311004442161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31565791 + ... + 31922110.

Almost surely, 2^{11311004442160} is an apocalyptic number.

11311004442160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11311004442160 is an abundant number, since it is smaller than the sum of its proper divisors (16746585016112).

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

11311004442160 is a wasteful number, since it uses less digits than its factorization.

11311004442160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63488062 (or 63488056 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

Adding to 11311004442160 its reverse (6124440011311), we get a palindrome (17435444453471).

The spelling of 11311004442160 in words is "eleven trillion, three hundred eleven billion, four million, four hundred forty-two thousand, one hundred sixty".