11818041 has 8 divisors (see below), whose sum is σ = 15777504. Its totient is φ = 7868640.

The previous prime is 11818007. The next prime is 11818049. The reversal of 11818041 is 14081811.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-11818041 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11818049) 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, 885 + ... + 4941.

It is an arithmetic number, because the mean of its divisors is an integer number (1972188).

Almost surely, 2^11818041 is an apocalyptic number.

It is an amenable number.

11818041 is a deficient number, since it is larger than the sum of its proper divisors (3959463).

11818041 is an equidigital number, since it uses as much as digits as its factorization.

11818041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5031.

The product of its (nonzero) digits is 256, while the sum is 24.

The square root of 11818041 is about 3437.7377735947. The cubic root of 11818041 is about 227.7797773548.

Adding to 11818041 its reverse (14081811), we get a palindrome (25899852).

The spelling of 11818041 in words is "eleven million, eight hundred eighteen thousand, forty-one".