11198468368 has 120 divisors (see below), whose sum is σ = 23580519768. Its totient is φ = 5149108224.

The previous prime is 11198468357. The next prime is 11198468441. The reversal of 11198468368 is 86386489111.

It can be written as a sum of positive squares in 4 ways, for example, as 640494864 + 10557973504 = 25308^2 + 102752^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48061980 + ... + 48062212.

Almost surely, 2^11198468368 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 11198468368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11790259884).

11198468368 is an abundant number, since it is smaller than the sum of its proper divisors (12382051400).

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

11198468368 is a wasteful number, since it uses less digits than its factorization.

11198468368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489 (or 464 counting only the distinct ones).

The product of its digits is 1990656, while the sum is 55.

The spelling of 11198468368 in words is "eleven billion, one hundred ninety-eight million, four hundred sixty-eight thousand, three hundred sixty-eight".