11441385 has 16 divisors (see below), whose sum is σ = 20340480. Its totient is φ = 6102000.

The previous prime is 11441371. The next prime is 11441393. The reversal of 11441385 is 58314411.

It is a happy number.

11441385 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11441385 - 2¹² = 11437289 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 42241 + ... + 42510.

It is an arithmetic number, because the mean of its divisors is an integer number (1271280).

Almost surely, 2^11441385 is an apocalyptic number.

11441385 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11441385 is a deficient number, since it is larger than the sum of its proper divisors (8899095).

11441385 is an equidigital number, since it uses as much as digits as its factorization.

11441385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84765 (or 84759 counting only the distinct ones).

The product of its digits is 1920, while the sum is 27.

The square root of 11441385 is about 3382.5116407782. The cubic root of 11441385 is about 225.3337269833. Note that the first 3 decimals are identical.

Adding to 11441385 its reverse (58314411), we get a palindrome (69755796).

The spelling of 11441385 in words is "eleven million, four hundred forty-one thousand, three hundred eighty-five".