11550455322 has 24 divisors (see below), whose sum is σ = 26872488576. Its totient is φ = 3300130008.

The previous prime is 11550455321. The next prime is 11550455351. The reversal of 11550455322 is 22355405511.

It is not an unprimeable number, because it can be changed into a prime (11550455321) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19643338 + ... + 19643925.

It is an arithmetic number, because the mean of its divisors is an integer number (1119687024).

Almost surely, 2^11550455322 is an apocalyptic number.

11550455322 is an abundant number, since it is smaller than the sum of its proper divisors (15322033254).

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

11550455322 is a wasteful number, since it uses less digits than its factorization.

11550455322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39287282 (or 39287275 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 33.

The spelling of 11550455322 in words is "eleven billion, five hundred fifty million, four hundred fifty-five thousand, three hundred twenty-two".