11822449 has 2 divisors, whose sum is σ = 11822450. Its totient is φ = 11822448.

The previous prime is 11822441. The next prime is 11822491. The reversal of 11822449 is 94422811.

11822449 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10284849 + 1537600 = 3207^2 + 1240^2 .

It is a cyclic number.

It is not a de Polignac number, because 11822449 - 2³ = 11822441 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11822449.

It is not a weakly prime, because it can be changed into another prime (11822441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5911224 + 5911225.

It is an arithmetic number, because the mean of its divisors is an integer number (5911225).

Almost surely, 2^11822449 is an apocalyptic number.

It is an amenable number.

11822449 is a deficient number, since it is larger than the sum of its proper divisors (1).

11822449 is an equidigital number, since it uses as much as digits as its factorization.

11822449 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4608, while the sum is 31.

The square root of 11822449 is about 3438.3788331131. The cubic root of 11822449 is about 227.8080936229.

The spelling of 11822449 in words is "eleven million, eight hundred twenty-two thousand, four hundred forty-nine".