2511113 has 6 divisors (see below), whose sum is σ = 2760282. Its totient is φ = 2282720.

The previous prime is 2511109. The next prime is 2511133. The reversal of 2511113 is 3111152.

It can be written as a sum of positive squares in only one way, i.e., 1951609 + 559504 = 1397^2 + 748^2 .

It is not a de Polignac number, because 2511113 - 2² = 2511109 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2511133) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10256 + ... + 10497.

It is an arithmetic number, because the mean of its divisors is an integer number (460047).

2^2511113 is an apocalyptic number.

It is an amenable number.

2511113 is a deficient number, since it is larger than the sum of its proper divisors (249169).

2511113 is a wasteful number, since it uses less digits than its factorization.

2511113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20775 (or 20764 counting only the distinct ones).

The product of its digits is 30, while the sum is 14.

The square root of 2511113 is about 1584.6491725300. The cubic root of 2511113 is about 135.9216857368.

Adding to 2511113 its reverse (3111152), we get a palindrome (5622265).

It can be divided in two parts, 2 and 511113, that added together give a palindrome (511115).

The spelling of 2511113 in words is "two million, five hundred eleven thousand, one hundred thirteen".