11214449 has 2 divisors, whose sum is σ = 11214450. Its totient is φ = 11214448.

The previous prime is 11214433. The next prime is 11214473. The reversal of 11214449 is 94441211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11102224 + 112225 = 3332^2 + 335^2 .

It is a cyclic number.

It is not a de Polignac number, because 11214449 - 2⁴ = 11214433 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11214499) 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, 5607224 + 5607225.

It is an arithmetic number, because the mean of its divisors is an integer number (5607225).

Almost surely, 2^11214449 is an apocalyptic number.

It is an amenable number.

11214449 is a deficient number, since it is larger than the sum of its proper divisors (1).

11214449 is an equidigital number, since it uses as much as digits as its factorization.

11214449 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1152, while the sum is 26.

The square root of 11214449 is about 3348.7981426177. The cubic root of 11214449 is about 223.8339609789.

The spelling of 11214449 in words is "eleven million, two hundred fourteen thousand, four hundred forty-nine".