11414209 has 2 divisors, whose sum is σ = 11414210. Its totient is φ = 11414208.

The previous prime is 11414189. The next prime is 11414237. The reversal of 11414209 is 90241411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11289600 + 124609 = 3360^2 + 353^2 .

It is a cyclic number.

It is not a de Polignac number, because 11414209 - 2⁹ = 11413697 is a prime.

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 11414209.

It is not a weakly prime, because it can be changed into another prime (11414009) 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, 5707104 + 5707105.

It is an arithmetic number, because the mean of its divisors is an integer number (5707105).

Almost surely, 2^11414209 is an apocalyptic number.

It is an amenable number.

11414209 is a deficient number, since it is larger than the sum of its proper divisors (1).

11414209 is an equidigital number, since it uses as much as digits as its factorization.

11414209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 11414209 is about 3378.4921192745. The cubic root of 11414209 is about 225.1551785482.

The spelling of 11414209 in words is "eleven million, four hundred fourteen thousand, two hundred nine".