11243114117 has 2 divisors, whose sum is σ = 11243114118. Its totient is φ = 11243114116.

The previous prime is 11243114089. The next prime is 11243114147. The reversal of 11243114117 is 71141134211.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9262330081 + 1980784036 = 96241^2 + 44506^2 .

It is a cyclic number.

It is not a de Polignac number, because 11243114117 - 2¹⁰ = 11243113093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11243114147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5621557058 + 5621557059.

It is an arithmetic number, because the mean of its divisors is an integer number (5621557059).

Almost surely, 2^11243114117 is an apocalyptic number.

It is an amenable number.

11243114117 is a deficient number, since it is larger than the sum of its proper divisors (1).

11243114117 is an equidigital number, since it uses as much as digits as its factorization.

11243114117 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 672, while the sum is 26.

Adding to 11243114117 its reverse (71141134211), we get a palindrome (82384248328).

The spelling of 11243114117 in words is "eleven billion, two hundred forty-three million, one hundred fourteen thousand, one hundred seventeen".