11243101169 has 2 divisors, whose sum is σ = 11243101170. Its totient is φ = 11243101168.

The previous prime is 11243101157. The next prime is 11243101171. The reversal of 11243101169 is 96110134211.

11243101169 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10012003600 + 1231097569 = 100060^2 + 35087^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11243101169 is a prime.

It is a super-2 number, since 2×11243101169² (a number of 21 digits) contains 22 as substring.

Together with 11243101171, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11243101189) 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 as a sum of consecutive naturals, namely, 5621550584 + 5621550585.

It is an arithmetic number, because the mean of its divisors is an integer number (5621550585).

Almost surely, 2^11243101169 is an apocalyptic number.

It is an amenable number.

11243101169 is a deficient number, since it is larger than the sum of its proper divisors (1).

11243101169 is an equidigital number, since it uses as much as digits as its factorization.

11243101169 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 29.

The spelling of 11243101169 in words is "eleven billion, two hundred forty-three million, one hundred one thousand, one hundred sixty-nine".