11223443400 has 384 divisors, whose sum is σ = 39679960320. Its totient is φ = 2603335680.

The previous prime is 11223443351. The next prime is 11223443411. The reversal of 11223443400 is 434432211.

11223443400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

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 95 ways as a sum of consecutive naturals, for example, 13095772 + ... + 13096628.

It is an arithmetic number, because the mean of its divisors is an integer number (103333230).

Almost surely, 2^11223443400 is an apocalyptic number.

11223443400 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 11223443400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19839980160).

11223443400 is an abundant number, since it is smaller than the sum of its proper divisors (28456516920).

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

11223443400 is a wasteful number, since it uses less digits than its factorization.

11223443400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 985 (or 976 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 11223443400 its reverse (434432211), we get a palindrome (11657875611).

The spelling of 11223443400 in words is "eleven billion, two hundred twenty-three million, four hundred forty-three thousand, four hundred".