11612311116 has 96 divisors (see below), whose sum is σ = 32842564608. Its totient is φ = 3121493760.

The previous prime is 11612311069. The next prime is 11612311127. The reversal of 11612311116 is 61111321611.

It is a nude number because it is divisible by every one of its digits.

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, 68586 + ... + 167118.

It is an arithmetic number, because the mean of its divisors is an integer number (342110048).

Almost surely, 2^11612311116 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 11612311116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16421282304).

11612311116 is an abundant number, since it is smaller than the sum of its proper divisors (21230253492).

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

11612311116 is a wasteful number, since it uses less digits than its factorization.

11612311116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98631 (or 98629 counting only the distinct ones).

The product of its digits is 216, while the sum is 24.

Adding to 11612311116 its reverse (61111321611), we get a palindrome (72723632727).

The spelling of 11612311116 in words is "eleven billion, six hundred twelve million, three hundred eleven thousand, one hundred sixteen".