11116305 has 32 divisors (see below), whose sum is σ = 20073600. Its totient is φ = 5835456.

The previous prime is 11116277. The next prime is 11116307. The reversal of 11116305 is 50361111.

Added to its reverse (50361111) it gives a triangular number (61477416 = T₁₁₀₈₈).

11116305 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 11116305 - 2⁶ = 11116241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11116307) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8431 + ... + 9659.

It is an arithmetic number, because the mean of its divisors is an integer number (627300).

Almost surely, 2^11116305 is an apocalyptic number.

11116305 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11116305 is a deficient number, since it is larger than the sum of its proper divisors (8957295).

11116305 is a wasteful number, since it uses less digits than its factorization.

11116305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1310 (or 1304 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 18.

The square root of 11116305 is about 3334.1123256423. The cubic root of 11116305 is about 223.1790808814.

Adding to 11116305 its reverse (50361111), we get a palindrome (61477416).

The spelling of 11116305 in words is "eleven million, one hundred sixteen thousand, three hundred five".