2011813411 has 2 divisors, whose sum is σ = 2011813412. Its totient is φ = 2011813410.

The previous prime is 2011813403. The next prime is 2011813421. The reversal of 2011813411 is 1143181102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2011813411 - 2³ = 2011813403 is a prime.

It is not a weakly prime, because it can be changed into another prime (2011813421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005906705 + 1005906706.

It is an arithmetic number, because the mean of its divisors is an integer number (1005906706).

Almost surely, 2^2011813411 is an apocalyptic number.

2011813411 is a deficient number, since it is larger than the sum of its proper divisors (1).

2011813411 is an equidigital number, since it uses as much as digits as its factorization.

2011813411 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 22.

The square root of 2011813411 is about 44853.2430377113. The cubic root of 2011813411 is about 1262.3968425467.

Adding to 2011813411 its reverse (1143181102), we get a palindrome (3154994513).

The spelling of 2011813411 in words is "two billion, eleven million, eight hundred thirteen thousand, four hundred eleven".