2000400011 has 2 divisors, whose sum is σ = 2000400012. Its totient is φ = 2000400010.

The previous prime is 2000399993. The next prime is 2000400037. The reversal of 2000400011 is 1100040002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2000400011 - 2²² = 1996205707 is a prime.

It is not a weakly prime, because it can be changed into another prime (2000400811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000200005 + 1000200006.

It is an arithmetic number, because the mean of its divisors is an integer number (1000200006).

Almost surely, 2^2000400011 is an apocalyptic number.

2000400011 is a deficient number, since it is larger than the sum of its proper divisors (1).

2000400011 is an equidigital number, since it uses as much as digits as its factorization.

2000400011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8, while the sum is 8.

The square root of 2000400011 is about 44725.8315853378. The cubic root of 2000400011 is about 1260.0050413421.

Adding to 2000400011 its reverse (1100040002), we get a palindrome (3100440013).

It can be divided in two parts, 200040001 and 1, that added together give a palindrome (200040002).

The spelling of 2000400011 in words is "two billion, four hundred thousand, eleven".