2311441 has 4 divisors (see below), whose sum is σ = 2521584. Its totient is φ = 2101300.

The previous prime is 2311417. The next prime is 2311451. The reversal of 2311441 is 1441132.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2311441 - 2⁵ = 2311409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2311411) 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, 105055 + ... + 105076.

It is an arithmetic number, because the mean of its divisors is an integer number (630396).

2^2311441 is an apocalyptic number.

It is an amenable number.

2311441 is a deficient number, since it is larger than the sum of its proper divisors (210143).

2311441 is a wasteful number, since it uses less digits than its factorization.

2311441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210142.

The product of its digits is 96, while the sum is 16.

The square root of 2311441 is about 1520.3423956465. The cubic root of 2311441 is about 132.2191225829.

Adding to 2311441 its reverse (1441132), we get a palindrome (3752573).

The spelling of 2311441 in words is "two million, three hundred eleven thousand, four hundred forty-one".