11612108862 has 64 divisors (see below), whose sum is σ = 26512496640. Its totient is φ = 3765525408.

The previous prime is 11612108861. The next prime is 11612108869. The reversal of 11612108862 is 26880121611.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11612108861) 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, 410148 + ... + 437544.

It is an arithmetic number, because the mean of its divisors is an integer number (414257760).

Almost surely, 2^11612108862 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11612108862, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13256248320).

11612108862 is an abundant number, since it is smaller than the sum of its proper divisors (14900387778).

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

11612108862 is a wasteful number, since it uses less digits than its factorization.

11612108862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27622 (or 27616 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 36.

The spelling of 11612108862 in words is "eleven billion, six hundred twelve million, one hundred eight thousand, eight hundred sixty-two".