2311113 has 16 divisors (see below), whose sum is σ = 3548160. Its totient is φ = 1310736.

The previous prime is 2311079. The next prime is 2311117. The reversal of 2311113 is 3111132.

It is not a de Polignac number, because 2311113 - 2⁸ = 2310857 is a prime.

2311113 is a lucky number.

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 15 ways as a sum of consecutive naturals, for example, 3178 + ... + 3836.

It is an arithmetic number, because the mean of its divisors is an integer number (221760).

2^2311113 is an apocalyptic number.

It is an amenable number.

2311113 is a deficient number, since it is larger than the sum of its proper divisors (1237047).

2311113 is a wasteful number, since it uses less digits than its factorization.

2311113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 836.

The product of its digits is 18, while the sum is 12.

The square root of 2311113 is about 1520.2345213815. The cubic root of 2311113 is about 132.2128681982.

Adding to 2311113 its reverse (3111132), we get a palindrome (5422245).

It can be divided in two parts, 2 and 311113, that multiplied together give a palindrome (622226).

The spelling of 2311113 in words is "two million, three hundred eleven thousand, one hundred thirteen".