11217682 has 16 divisors (see below), whose sum is σ = 19700352. Its totient is φ = 4690080.

The previous prime is 11217667. The next prime is 11217683. The reversal of 11217682 is 28671211.

It is a self number, because there is not a number n which added to its sum of digits gives 11217682.

It is not an unprimeable number, because it can be changed into a prime (11217683) 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, 9198 + ... + 10345.

It is an arithmetic number, because the mean of its divisors is an integer number (1231272).

Almost surely, 2^11217682 is an apocalyptic number.

11217682 is a deficient number, since it is larger than the sum of its proper divisors (8482670).

11217682 is a wasteful number, since it uses less digits than its factorization.

11217682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19593.

The product of its digits is 1344, while the sum is 28.

The square root of 11217682 is about 3349.2808183250. The cubic root of 11217682 is about 223.8554685200.

Adding to 11217682 its reverse (28671211), we get a palindrome (39888893).

The spelling of 11217682 in words is "eleven million, two hundred seventeen thousand, six hundred eighty-two".