11224049 has 4 divisors (see below), whose sum is σ = 11231220. Its totient is φ = 11216880.

The previous prime is 11224043. The next prime is 11224091. The reversal of 11224049 is 94042211.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 9878449 + 1345600 = 3143^2 + 1160^2 .

It is a cyclic number.

It is not a de Polignac number, because 11224049 - 2⁴ = 11224033 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11224043) 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 in 3 ways as a sum of consecutive naturals, for example, 122 + ... + 4739.

It is an arithmetic number, because the mean of its divisors is an integer number (2807805).

Almost surely, 2^11224049 is an apocalyptic number.

It is an amenable number.

11224049 is a deficient number, since it is larger than the sum of its proper divisors (7171).

11224049 is an equidigital number, since it uses as much as digits as its factorization.

11224049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7170.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 11224049 is about 3350.2311860527. The cubic root of 11224049 is about 223.8978129246.

The spelling of 11224049 in words is "eleven million, two hundred twenty-four thousand, forty-nine".