11203324400 has 60 divisors (see below), whose sum is σ = 26926943232. Its totient is φ = 4479505920.

The previous prime is 11203324397. The next prime is 11203324417. The reversal of 11203324400 is 442330211.

11203324400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11203324400² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1429292 + ... + 1437108.

Almost surely, 2^11203324400 is an apocalyptic number.

11203324400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11203324400 is an abundant number, since it is smaller than the sum of its proper divisors (15723618832).

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

11203324400 is a wasteful number, since it uses less digits than its factorization.

11203324400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11418 (or 11407 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 11203324400 its reverse (442330211), we get a palindrome (11645654611).

The spelling of 11203324400 in words is "eleven billion, two hundred three million, three hundred twenty-four thousand, four hundred".