11003212320 has 96 divisors (see below), whose sum is σ = 34984208448. Its totient is φ = 2906754048.

The previous prime is 11003212301. The next prime is 11003212349. The reversal of 11003212320 is 2321230011.

11003212320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 11003212320.

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 15 ways as a sum of consecutive naturals, for example, 55759 + ... + 158478.

It is an arithmetic number, because the mean of its divisors is an integer number (364418838).

Almost surely, 2^11003212320 is an apocalyptic number.

11003212320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11003212320 is an abundant number, since it is smaller than the sum of its proper divisors (23980996128).

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

11003212320 is a wasteful number, since it uses less digits than its factorization.

11003212320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214362 (or 214354 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 11003212320 its reverse (2321230011), we get a palindrome (13324442331).

The spelling of 11003212320 in words is "eleven billion, three million, two hundred twelve thousand, three hundred twenty".