11117814 has 8 divisors (see below), whose sum is σ = 22235640. Its totient is φ = 3705936.

The previous prime is 11117807. The next prime is 11117833. The reversal of 11117814 is 41871111.

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

11117814 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 926479 + ... + 926490.

It is an arithmetic number, because the mean of its divisors is an integer number (2779455).

Almost surely, 2^11117814 is an apocalyptic number.

11117814 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11117814 is a wasteful number, since it uses less digits than its factorization.

11117814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1852974.

The product of its digits is 224, while the sum is 24.

The square root of 11117814 is about 3334.3386150780. The cubic root of 11117814 is about 223.1891790209.

Adding to 11117814 its reverse (41871111), we get a palindrome (52988925).

The spelling of 11117814 in words is "eleven million, one hundred seventeen thousand, eight hundred fourteen".