11552163140032 has 56 divisors (see below), whose sum is σ = 23671613507072. Its totient is φ = 5587792992000.

The previous prime is 11552163140009. The next prime is 11552163140071. The reversal of 11552163140032 is 23004136125511.

It is a super-2 number, since 2×11552163140032² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11552163140032.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4635223 + ... + 6677545.

Almost surely, 2^{11552163140032} 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 11552163140032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11835806753536).

11552163140032 is an abundant number, since it is smaller than the sum of its proper divisors (12119450367040).

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

11552163140032 is a wasteful number, since it uses less digits than its factorization.

11552163140032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2045217 (or 2045207 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 34.

Adding to 11552163140032 its reverse (23004136125511), we get a palindrome (34556299265543).

The spelling of 11552163140032 in words is "eleven trillion, five hundred fifty-two billion, one hundred sixty-three million, one hundred forty thousand, thirty-two".