11204442243 has 12 divisors (see below), whose sum is σ = 16186031680. Its totient is φ = 7468780176.

The previous prime is 11204442209. The next prime is 11204442247. The reversal of 11204442243 is 34224440211.

11204442243 is a `hidden beast` number, since 11 + 204 + 442 + 2 + 4 + 3 = 666.

11204442243 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 11204442243 - 2¹⁷ = 11204311171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11204442247) 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 11 ways as a sum of consecutive naturals, for example, 19005 + ... + 150897.

Almost surely, 2^11204442243 is an apocalyptic number.

11204442243 is a deficient number, since it is larger than the sum of its proper divisors (4981589437).

11204442243 is a wasteful number, since it uses less digits than its factorization.

11204442243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141338 (or 141335 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 11204442243 its reverse (34224440211), we get a palindrome (45428882454).

The spelling of 11204442243 in words is "eleven billion, two hundred four million, four hundred forty-two thousand, two hundred forty-three".