11612022032 has 80 divisors (see below), whose sum is σ = 24879032640. Its totient is φ = 5216472576.

The previous prime is 11612022017. The next prime is 11612022043. The reversal of 11612022032 is 23022021611.

It is a junction number, because it is equal to n+sod(n) for n = 11612021995 and 11612022013.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2743694 + ... + 2747922.

It is an arithmetic number, because the mean of its divisors is an integer number (310987908).

Almost surely, 2^11612022032 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 11612022032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12439516320).

11612022032 is an abundant number, since it is smaller than the sum of its proper divisors (13267010608).

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

11612022032 is a wasteful number, since it uses less digits than its factorization.

11612022032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4600 (or 4594 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 11612022032 its reverse (23022021611), we get a palindrome (34634043643).

The spelling of 11612022032 in words is "eleven billion, six hundred twelve million, twenty-two thousand, thirty-two".