11144347 has 2 divisors, whose sum is σ = 11144348. Its totient is φ = 11144346.

The previous prime is 11144339. The next prime is 11144369. The reversal of 11144347 is 74344111.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11144347 - 2³ = 11144339 is a prime.

It is not a weakly prime, because it can be changed into another prime (11144447) 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, 5572173 + 5572174.

It is an arithmetic number, because the mean of its divisors is an integer number (5572174).

Almost surely, 2^11144347 is an apocalyptic number.

11144347 is a deficient number, since it is larger than the sum of its proper divisors (1).

11144347 is an equidigital number, since it uses as much as digits as its factorization.

11144347 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1344, while the sum is 25.

The square root of 11144347 is about 3338.3149941250. The cubic root of 11144347 is about 223.3665872119.

Adding to 11144347 its reverse (74344111), we get a palindrome (85488458).

The spelling of 11144347 in words is "eleven million, one hundred forty-four thousand, three hundred forty-seven".