11031316464 has 160 divisors (see below), whose sum is σ = 33282869760. Its totient is φ = 3083452416.

The previous prime is 11031316391. The next prime is 11031316477. The reversal of 11031316464 is 46461313011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2898787 + ... + 2902589.

It is an arithmetic number, because the mean of its divisors is an integer number (208017936).

Almost surely, 2^11031316464 is an apocalyptic number.

11031316464 is a gapful number since it is divisible by the number (14) 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 11031316464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16641434880).

11031316464 is an abundant number, since it is smaller than the sum of its proper divisors (22251553296).

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

11031316464 is a wasteful number, since it uses less digits than its factorization.

11031316464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4007 (or 4001 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

Adding to 11031316464 its reverse (46461313011), we get a palindrome (57492629475).

The spelling of 11031316464 in words is "eleven billion, thirty-one million, three hundred sixteen thousand, four hundred sixty-four".