11099449 has 2 divisors, whose sum is σ = 11099450. Its totient is φ = 11099448.

The previous prime is 11099447. The next prime is 11099503. The reversal of 11099449 is 94499011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10989225 + 110224 = 3315^2 + 332^2 .

It is a cyclic number.

It is not a de Polignac number, because 11099449 - 2¹ = 11099447 is a prime.

Together with 11099447, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (11099443) 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, 5549724 + 5549725.

It is an arithmetic number, because the mean of its divisors is an integer number (5549725).

Almost surely, 2^11099449 is an apocalyptic number.

It is an amenable number.

11099449 is a deficient number, since it is larger than the sum of its proper divisors (1).

11099449 is an equidigital number, since it uses as much as digits as its factorization.

11099449 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11664, while the sum is 37.

The square root of 11099449 is about 3331.5835574093. The cubic root of 11099449 is about 223.0662193498.

The spelling of 11099449 in words is "eleven million, ninety-nine thousand, four hundred forty-nine".