2611163 has 4 divisors (see below), whose sum is σ = 2655480. Its totient is φ = 2566848.

The previous prime is 2611159. The next prime is 2611199. The reversal of 2611163 is 3611162.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3611162 = 2 ⋅1805581.

It is a cyclic number.

It is not a de Polignac number, because 2611163 - 2² = 2611159 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2611123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22070 + ... + 22187.

It is an arithmetic number, because the mean of its divisors is an integer number (663870).

2^2611163 is an apocalyptic number.

2611163 is a deficient number, since it is larger than the sum of its proper divisors (44317).

2611163 is an equidigital number, since it uses as much as digits as its factorization.

2611163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44316.

The product of its digits is 216, while the sum is 20.

The square root of 2611163 is about 1615.9093415164. The cubic root of 2611163 is about 137.7033992453.

Subtracting 2611163 from its reverse (3611162), we obtain a palindrome (999999).

The spelling of 2611163 in words is "two million, six hundred eleven thousand, one hundred sixty-three".