11203224009 has 24 divisors (see below), whose sum is σ = 15878776800. Its totient is φ = 7024702464.

The previous prime is 11203223971. The next prime is 11203224061. The reversal of 11203224009 is 90042230211.

11203224009 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11203224009 - 2⁷ = 11203223881 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11203224009.

It is not an unprimeable number, because it can be changed into a prime (11203220009) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 1620442 + ... + 1627340.

It is an arithmetic number, because the mean of its divisors is an integer number (661615700).

Almost surely, 2^11203224009 is an apocalyptic number.

It is an amenable number.

11203224009 is a deficient number, since it is larger than the sum of its proper divisors (4675552791).

11203224009 is a wasteful number, since it uses less digits than its factorization.

11203224009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8809 (or 8792 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The spelling of 11203224009 in words is "eleven billion, two hundred three million, two hundred twenty-four thousand, nine".