11117853 has 12 divisors (see below), whose sum is σ = 16088800. Its totient is φ = 7398216.

The previous prime is 11117833. The next prime is 11117857. The reversal of 11117853 is 35871111.

11117853 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11117853 - 2⁶ = 11117789 is a prime.

It is a Duffinian number.

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 11 ways as a sum of consecutive naturals, for example, 7248 + ... + 8646.

Almost surely, 2^11117853 is an apocalyptic number.

It is an amenable number.

11117853 is a deficient number, since it is larger than the sum of its proper divisors (4970947).

11117853 is a wasteful number, since it uses less digits than its factorization.

11117853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2288 (or 2285 counting only the distinct ones).

The product of its digits is 840, while the sum is 27.

The square root of 11117853 is about 3334.3444633091. The cubic root of 11117853 is about 223.1894399945.

Adding to 11117853 its reverse (35871111), we get a palindrome (46988964).

The spelling of 11117853 in words is "eleven million, one hundred seventeen thousand, eight hundred fifty-three".