11113169 has 2 divisors, whose sum is σ = 11113170. Its totient is φ = 11113168.

The previous prime is 11113153. The next prime is 11113171. The reversal of 11113169 is 96131111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10368400 + 744769 = 3220^2 + 863^2 .

It is a cyclic number.

It is not a de Polignac number, because 11113169 - 2⁴ = 11113153 is a prime.

It is a super-2 number, since 2×11113169² = 247005050445122, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 11113171, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (11113129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5556584 + 5556585.

It is an arithmetic number, because the mean of its divisors is an integer number (5556585).

Almost surely, 2^11113169 is an apocalyptic number.

It is an amenable number.

11113169 is a deficient number, since it is larger than the sum of its proper divisors (1).

11113169 is an equidigital number, since it uses as much as digits as its factorization.

11113169 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 162, while the sum is 23.

The square root of 11113169 is about 3333.6420023752. The cubic root of 11113169 is about 223.1580920299.

The spelling of 11113169 in words is "eleven million, one hundred thirteen thousand, one hundred sixty-nine".