11117854 has 8 divisors (see below), whose sum is σ = 18192888. Its totient is φ = 5053560.

The previous prime is 11117833. The next prime is 11117857. The reversal of 11117854 is 45871111.

11117854 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11117857) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 252657 + ... + 252700.

It is an arithmetic number, because the mean of its divisors is an integer number (2274111).

Almost surely, 2^11117854 is an apocalyptic number.

11117854 is a deficient number, since it is larger than the sum of its proper divisors (7075034).

11117854 is a wasteful number, since it uses less digits than its factorization.

11117854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505370.

The product of its digits is 1120, while the sum is 28.

The square root of 11117854 is about 3334.3446132636. The cubic root of 11117854 is about 223.1894466861.

Adding to 11117854 its reverse (45871111), we get a palindrome (56988965).

The spelling of 11117854 in words is "eleven million, one hundred seventeen thousand, eight hundred fifty-four".