11443203227 has 2 divisors, whose sum is σ = 11443203228. Its totient is φ = 11443203226.

The previous prime is 11443203203. The next prime is 11443203311. The reversal of 11443203227 is 72230234411.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11443203227 - 2⁸ = 11443202971 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11443203227.

It is not a weakly prime, because it can be changed into another prime (11443202227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5721601613 + 5721601614.

It is an arithmetic number, because the mean of its divisors is an integer number (5721601614).

Almost surely, 2^11443203227 is an apocalyptic number.

11443203227 is a deficient number, since it is larger than the sum of its proper divisors (1).

11443203227 is an equidigital number, since it uses as much as digits as its factorization.

11443203227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 29.

Adding to 11443203227 its reverse (72230234411), we get a palindrome (83673437638).

The spelling of 11443203227 in words is "eleven billion, four hundred forty-three million, two hundred three thousand, two hundred twenty-seven".