11311231606116 has 96 divisors (see below), whose sum is σ = 28647010022400. Its totient is φ = 3452973663360.

The previous prime is 11311231606093. The next prime is 11311231606141. The reversal of 11311231606116 is 61160613211311.

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, 86971945 + ... + 87101903.

It is an arithmetic number, because the mean of its divisors is an integer number (298406354400).

Almost surely, 2^{11311231606116} 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 11311231606116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14323505011200).

11311231606116 is an abundant number, since it is smaller than the sum of its proper divisors (17335778416284).

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

11311231606116 is a wasteful number, since it uses less digits than its factorization.

11311231606116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134369 (or 134367 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 33.

Adding to 11311231606116 its reverse (61160613211311), we get a palindrome (72471844817427).

The spelling of 11311231606116 in words is "eleven trillion, three hundred eleven billion, two hundred thirty-one million, six hundred six thousand, one hundred sixteen".