11550496888 has 64 divisors (see below), whose sum is σ = 25195262400. Its totient is φ = 4861624320.

The previous prime is 11550496873. The next prime is 11550496897. The reversal of 11550496888 is 88869405511.

It is a congruent number.

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, 2624706 + ... + 2629102.

It is an arithmetic number, because the mean of its divisors is an integer number (393675975).

Almost surely, 2^11550496888 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 11550496888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12597631200).

11550496888 is an abundant number, since it is smaller than the sum of its proper divisors (13644765512).

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

11550496888 is a wasteful number, since it uses less digits than its factorization.

11550496888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5240 (or 5236 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 55.

The spelling of 11550496888 in words is "eleven billion, five hundred fifty million, four hundred ninety-six thousand, eight hundred eighty-eight".