11144817 has 8 divisors (see below), whose sum is σ = 16510880. Its totient is φ = 7429860.

The previous prime is 11144801. The next prime is 11144821. The reversal of 11144817 is 71844111.

It is not a de Polignac number, because 11144817 - 2⁴ = 11144801 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 412771 = 11144817 / (1 + 1 + 1 + 4 + 4 + 8 + 1 + 7).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11144897) 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 in 7 ways as a sum of consecutive naturals, for example, 206359 + ... + 206412.

It is an arithmetic number, because the mean of its divisors is an integer number (2063860).

Almost surely, 2^11144817 is an apocalyptic number.

It is an amenable number.

11144817 is a deficient number, since it is larger than the sum of its proper divisors (5366063).

11144817 is an equidigital number, since it uses as much as digits as its factorization.

11144817 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412780 (or 412774 counting only the distinct ones).

The product of its digits is 896, while the sum is 27.

The square root of 11144817 is about 3338.3853881779. The cubic root of 11144817 is about 223.3697272439.

Adding to 11144817 its reverse (71844111), we get a palindrome (82988928).

The spelling of 11144817 in words is "eleven million, one hundred forty-four thousand, eight hundred seventeen".