11209533053 has 2 divisors, whose sum is σ = 11209533054. Its totient is φ = 11209533052.

The previous prime is 11209533047. The next prime is 11209533079. The reversal of 11209533053 is 35033590211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10583882884 + 625650169 = 102878^2 + 25013^2 .

It is a cyclic number.

It is not a de Polignac number, because 11209533053 - 2⁸ = 11209532797 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11209533553) 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, 5604766526 + 5604766527.

It is an arithmetic number, because the mean of its divisors is an integer number (5604766527).

Almost surely, 2^11209533053 is an apocalyptic number.

It is an amenable number.

11209533053 is a deficient number, since it is larger than the sum of its proper divisors (1).

11209533053 is an equidigital number, since it uses as much as digits as its factorization.

11209533053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12150, while the sum is 32.

The spelling of 11209533053 in words is "eleven billion, two hundred nine million, five hundred thirty-three thousand, fifty-three".