11003324203 has 4 divisors (see below), whose sum is σ = 11052666688. Its totient is φ = 10953981720.

The previous prime is 11003324183. The next prime is 11003324209. The reversal of 11003324203 is 30242330011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30242330011 = 131 ⋅230857481.

It is a cyclic number.

It is not a de Polignac number, because 11003324203 - 2⁹ = 11003323691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11003324209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24670908 + ... + 24671353.

It is an arithmetic number, because the mean of its divisors is an integer number (2763166672).

Almost surely, 2^11003324203 is an apocalyptic number.

11003324203 is a deficient number, since it is larger than the sum of its proper divisors (49342485).

11003324203 is an equidigital number, since it uses as much as digits as its factorization.

11003324203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49342484.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 11003324203 its reverse (30242330011), we get a palindrome (41245654214).

The spelling of 11003324203 in words is "eleven billion, three million, three hundred twenty-four thousand, two hundred three".