11311310108 has 96 divisors (see below), whose sum is σ = 23858795520. Its totient is φ = 4591572480.

The previous prime is 11311310107. The next prime is 11311310119. The reversal of 11311310108 is 80101311311.

It is a self number, because there is not a number n which added to its sum of digits gives 11311310108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11311310107) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6176753 + ... + 6178583.

It is an arithmetic number, because the mean of its divisors is an integer number (248529120).

Almost surely, 2^11311310108 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11311310108, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11929397760).

11311310108 is an abundant number, since it is smaller than the sum of its proper divisors (12547485412).

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

11311310108 is a wasteful number, since it uses less digits than its factorization.

11311310108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2035 (or 2033 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 20.

Adding to 11311310108 its reverse (80101311311), we get a palindrome (91412621419).

The spelling of 11311310108 in words is "eleven billion, three hundred eleven million, three hundred ten thousand, one hundred eight".