11143053203 has 2 divisors, whose sum is σ = 11143053204. Its totient is φ = 11143053202.

The previous prime is 11143053193. The next prime is 11143053221. The reversal of 11143053203 is 30235034111.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11143053203 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (11143053403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5571526601 + 5571526602.

It is an arithmetic number, because the mean of its divisors is an integer number (5571526602).

Almost surely, 2^11143053203 is an apocalyptic number.

11143053203 is a deficient number, since it is larger than the sum of its proper divisors (1).

11143053203 is an equidigital number, since it uses as much as digits as its factorization.

11143053203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 23.

Adding to 11143053203 its reverse (30235034111), we get a palindrome (41378087314).

The spelling of 11143053203 in words is "eleven billion, one hundred forty-three million, fifty-three thousand, two hundred three".