11113868 has 6 divisors (see below), whose sum is σ = 19449276. Its totient is φ = 5556932.

The previous prime is 11113849. The next prime is 11113891. The reversal of 11113868 is 86831111.

It is a self number, because there is not a number n which added to its sum of digits gives 11113868.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1389230 + ... + 1389237.

It is an arithmetic number, because the mean of its divisors is an integer number (3241546).

Almost surely, 2^11113868 is an apocalyptic number.

It is an amenable number.

11113868 is a deficient number, since it is larger than the sum of its proper divisors (8335408).

11113868 is a wasteful number, since it uses less digits than its factorization.

11113868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2778471 (or 2778469 counting only the distinct ones).

The product of its digits is 1152, while the sum is 29.

The square root of 11113868 is about 3333.7468410184. The cubic root of 11113868 is about 223.1627706905.

Adding to 11113868 its reverse (86831111), we get a palindrome (97944979).

The spelling of 11113868 in words is "eleven million, one hundred thirteen thousand, eight hundred sixty-eight".