11399203200 has 576 divisors, whose sum is σ = 47668288320. Its totient is φ = 2367590400.

The previous prime is 11399203199. The next prime is 11399203219. The reversal of 11399203200 is 230299311.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 5173299 + ... + 5175501.

It is an arithmetic number, because the mean of its divisors is an integer number (82757445).

Almost surely, 2^11399203200 is an apocalyptic number.

11399203200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11399203200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23834144160).

11399203200 is an abundant number, since it is smaller than the sum of its proper divisors (36269085120).

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

11399203200 is a wasteful number, since it uses less digits than its factorization.

11399203200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2255 (or 2231 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 30.

The spelling of 11399203200 in words is "eleven billion, three hundred ninety-nine million, two hundred three thousand, two hundred".