2311116 has 24 divisors (see below), whose sum is σ = 5710320. Its totient is φ = 724992.

The previous prime is 2311079. The next prime is 2311117. The reversal of 2311116 is 6111132.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 2311095 and 2311104.

It is not an unprimeable number, because it can be changed into a prime (2311117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5461 + ... + 5868.

It is an arithmetic number, because the mean of its divisors is an integer number (237930).

2^2311116 is an apocalyptic number.

It is an amenable number.

2311116 is an abundant number, since it is smaller than the sum of its proper divisors (3399204).

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

2311116 is a wasteful number, since it uses less digits than its factorization.

2311116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11353 (or 11351 counting only the distinct ones).

The product of its digits is 36, while the sum is 15.

The square root of 2311116 is about 1520.2355080710. The cubic root of 2311116 is about 132.2129254056.

Adding to 2311116 its reverse (6111132), we get a palindrome (8422248).

The spelling of 2311116 in words is "two million, three hundred eleven thousand, one hundred sixteen".