11441171 has 4 divisors (see below), whose sum is σ = 13075632. Its totient is φ = 9806712.

The previous prime is 11441161. The next prime is 11441197. The reversal of 11441171 is 17114411.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11441171 - 2²² = 7246867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11441141) 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 3 ways as a sum of consecutive naturals, for example, 817220 + ... + 817233.

It is an arithmetic number, because the mean of its divisors is an integer number (3268908).

Almost surely, 2^11441171 is an apocalyptic number.

11441171 is a deficient number, since it is larger than the sum of its proper divisors (1634461).

11441171 is an equidigital number, since it uses as much as digits as its factorization.

11441171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1634460.

The product of its digits is 112, while the sum is 20.

The square root of 11441171 is about 3382.4800073319. The cubic root of 11441171 is about 225.3323220916.

Adding to 11441171 its reverse (17114411), we get a palindrome (28555582).

The spelling of 11441171 in words is "eleven million, four hundred forty-one thousand, one hundred seventy-one".