11203023200 has 72 divisors (see below), whose sum is σ = 28788860520. Its totient is φ = 4245350400.

The previous prime is 11203023193. The next prime is 11203023203. The reversal of 11203023200 is 232030211.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11203023203) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 353321 + ... + 383720.

It is an arithmetic number, because the mean of its divisors is an integer number (399845285).

Almost surely, 2^11203023200 is an apocalyptic number.

11203023200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11203023200 is an abundant number, since it is smaller than the sum of its proper divisors (17585837320).

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

11203023200 is a wasteful number, since it uses less digits than its factorization.

11203023200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 737080 (or 737067 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 11203023200 its reverse (232030211), we get a palindrome (11435053411).

The spelling of 11203023200 in words is "eleven billion, two hundred three million, twenty-three thousand, two hundred".