11113686 has 40 divisors (see below), whose sum is σ = 25717824. Its totient is φ = 3583440.

The previous prime is 11113681. The next prime is 11113709. The reversal of 11113686 is 68631111.

11113686 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11113681) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3916 + ... + 6128.

Almost surely, 2^11113686 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11113686, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12858912).

11113686 is an abundant number, since it is smaller than the sum of its proper divisors (14604138).

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

11113686 is a wasteful number, since it uses less digits than its factorization.

11113686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2258 (or 2249 counting only the distinct ones).

The product of its digits is 864, while the sum is 27.

The square root of 11113686 is about 3333.7195442928. The cubic root of 11113686 is about 223.1615525174.

Adding to 11113686 its reverse (68631111), we get a palindrome (79744797).

The spelling of 11113686 in words is "eleven million, one hundred thirteen thousand, six hundred eighty-six".