11441669 has 2 divisors, whose sum is σ = 11441670. Its totient is φ = 11441668.

The previous prime is 11441659. The next prime is 11441699. The reversal of 11441669 is 96614411.

It is a happy number.

11441669 is digitally balanced in base 3, 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., 10640644 + 801025 = 3262^2 + 895^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11441669 is a prime.

It is a super-2 number, since 2×11441669² = 261823579011122, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11441659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5720834 + 5720835.

It is an arithmetic number, because the mean of its divisors is an integer number (5720835).

Almost surely, 2^11441669 is an apocalyptic number.

It is an amenable number.

11441669 is a deficient number, since it is larger than the sum of its proper divisors (1).

11441669 is an equidigital number, since it uses as much as digits as its factorization.

11441669 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5184, while the sum is 32.

The square root of 11441669 is about 3382.5536211567. The cubic root of 11441669 is about 225.3355913918.

The spelling of 11441669 in words is "eleven million, four hundred forty-one thousand, six hundred sixty-nine".