11204400203 has 2 divisors, whose sum is σ = 11204400204. Its totient is φ = 11204400202.

The previous prime is 11204400169. The next prime is 11204400209. The reversal of 11204400203 is 30200440211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11204400203 - 2¹⁰ = 11204399179 is a prime.

It is not a weakly prime, because it can be changed into another prime (11204400209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5602200101 + 5602200102.

It is an arithmetic number, because the mean of its divisors is an integer number (5602200102).

Almost surely, 2^11204400203 is an apocalyptic number.

11204400203 is a deficient number, since it is larger than the sum of its proper divisors (1).

11204400203 is an equidigital number, since it uses as much as digits as its factorization.

11204400203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 11204400203 its reverse (30200440211), we get a palindrome (41404840414).

The spelling of 11204400203 in words is "eleven billion, two hundred four million, four hundred thousand, two hundred three".