11002169 has 2 divisors, whose sum is σ = 11002170. Its totient is φ = 11002168.

The previous prime is 11002139. The next prime is 11002171. The reversal of 11002169 is 96120011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9765625 + 1236544 = 3125^2 + 1112^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11002169 is a prime.

It is a super-2 number, since 2×11002169² = 242095445409122, which contains 22 as substring.

Together with 11002171, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11002169.

It is not a weakly prime, because it can be changed into another prime (11002129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5501084 + 5501085.

It is an arithmetic number, because the mean of its divisors is an integer number (5501085).

Almost surely, 2^11002169 is an apocalyptic number.

It is an amenable number.

11002169 is a deficient number, since it is larger than the sum of its proper divisors (1).

11002169 is an equidigital number, since it uses as much as digits as its factorization.

11002169 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 20.

The square root of 11002169 is about 3316.9517632911. The cubic root of 11002169 is about 222.4126257109.

The spelling of 11002169 in words is "eleven million, two thousand, one hundred sixty-nine".