2005344411 has 16 divisors (see below), whose sum is σ = 3113420544. Its totient is φ = 1124289504.

The previous prime is 2005344373. The next prime is 2005344413. The reversal of 2005344411 is 1144435002.

2005344411 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2005344411 - 2⁷ = 2005344283 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2005344413) 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, 899761 + ... + 901986.

It is an arithmetic number, because the mean of its divisors is an integer number (194588784).

Almost surely, 2^2005344411 is an apocalyptic number.

2005344411 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2005344411 is a deficient number, since it is larger than the sum of its proper divisors (1108076133).

2005344411 is a wasteful number, since it uses less digits than its factorization.

2005344411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1801810.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 2005344411 is about 44781.0720170922. The cubic root of 2005344411 is about 1261.0423077297.

Adding to 2005344411 its reverse (1144435002), we get a palindrome (3149779413).

The spelling of 2005344411 in words is "two billion, five million, three hundred forty-four thousand, four hundred eleven".