11003223200 has 72 divisors (see below), whose sum is σ = 26882966880. Its totient is φ = 4397792000.

The previous prime is 11003223199. The next prime is 11003223263. The reversal of 11003223200 is 232230011.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1156061 + ... + 1165539.

It is an arithmetic number, because the mean of its divisors is an integer number (373374540).

Almost surely, 2^11003223200 is an apocalyptic number.

11003223200 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 11003223200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13441483440).

11003223200 is an abundant number, since it is smaller than the sum of its proper divisors (15879743680).

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

11003223200 is a wasteful number, since it uses less digits than its factorization.

11003223200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10950 (or 10937 counting only the distinct ones).

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

Adding to 11003223200 its reverse (232230011), we get a palindrome (11235453211).

The spelling of 11003223200 in words is "eleven billion, three million, two hundred twenty-three thousand, two hundred".