11522249 has 2 divisors, whose sum is σ = 11522250. Its totient is φ = 11522248.

The previous prime is 11522219. The next prime is 11522257. The reversal of 11522249 is 94222511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11022400 + 499849 = 3320^2 + 707^2 .

It is an emirp because it is prime and its reverse (94222511) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11522249 is a prime.

It is not a weakly prime, because it can be changed into another prime (11522219) 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, 5761124 + 5761125.

It is an arithmetic number, because the mean of its divisors is an integer number (5761125).

Almost surely, 2^11522249 is an apocalyptic number.

It is an amenable number.

11522249 is a deficient number, since it is larger than the sum of its proper divisors (1).

11522249 is an equidigital number, since it uses as much as digits as its factorization.

11522249 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1440, while the sum is 26.

The square root of 11522249 is about 3394.4438425168. The cubic root of 11522249 is about 225.8633431281.

The spelling of 11522249 in words is "eleven million, five hundred twenty-two thousand, two hundred forty-nine".