11441143 has 16 divisors (see below), whose sum is σ = 13754880. Its totient is φ = 9304416.

The previous prime is 11441141. The next prime is 11441149. The reversal of 11441143 is 34114411.

11441143 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 11441143 - 2¹ = 11441141 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11441143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11441141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28621 + ... + 29017.

It is an arithmetic number, because the mean of its divisors is an integer number (859680).

Almost surely, 2^11441143 is an apocalyptic number.

11441143 is a deficient number, since it is larger than the sum of its proper divisors (2313737).

11441143 is a wasteful number, since it uses less digits than its factorization.

11441143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 606.

The product of its digits is 192, while the sum is 19.

The square root of 11441143 is about 3382.4758683544. The cubic root of 11441143 is about 225.3321382727.

Adding to 11441143 its reverse (34114411), we get a palindrome (45555554).

The spelling of 11441143 in words is "eleven million, four hundred forty-one thousand, one hundred forty-three".