11244889 has 2 divisors, whose sum is σ = 11244890. Its totient is φ = 11244888.

The previous prime is 11244859. The next prime is 11244901. The reversal of 11244889 is 98844211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10017225 + 1227664 = 3165^2 + 1108^2 .

It is an emirp because it is prime and its reverse (98844211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11244889 - 2⁹ = 11244377 is a prime.

It is a plaindrome in base 10.

It is not a weakly prime, because it can be changed into another prime (11244809) 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, 5622444 + 5622445.

It is an arithmetic number, because the mean of its divisors is an integer number (5622445).

Almost surely, 2^11244889 is an apocalyptic number.

It is an amenable number.

11244889 is a deficient number, since it is larger than the sum of its proper divisors (1).

11244889 is an equidigital number, since it uses as much as digits as its factorization.

11244889 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18432, while the sum is 37.

The square root of 11244889 is about 3353.3399767993. The cubic root of 11244889 is about 224.0362996551.

The spelling of 11244889 in words is "eleven million, two hundred forty-four thousand, eight hundred eighty-nine".