2003311411 has 4 divisors (see below), whose sum is σ = 2003737824. Its totient is φ = 2002885000.

The previous prime is 2003311397. The next prime is 2003311423. The reversal of 2003311411 is 1141133002.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2003311411 - 2¹⁵ = 2003278643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2003311451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 206080 + ... + 215581.

It is an arithmetic number, because the mean of its divisors is an integer number (500934456).

Almost surely, 2^2003311411 is an apocalyptic number.

2003311411 is a deficient number, since it is larger than the sum of its proper divisors (426413).

2003311411 is an equidigital number, since it uses as much as digits as its factorization.

2003311411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426412.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 2003311411 is about 44758.3669384843. The cubic root of 2003311411 is about 1260.6160192183.

Adding to 2003311411 its reverse (1141133002), we get a palindrome (3144444413).

The spelling of 2003311411 in words is "two billion, three million, three hundred eleven thousand, four hundred eleven".