2011323411 has 12 divisors (see below), whose sum is σ = 2905741488. Its totient is φ = 1340653104.

The previous prime is 2011323383. The next prime is 2011323427. The reversal of 2011323411 is 1143231102.

It is not a de Polignac number, because 2011323411 - 2⁹ = 2011322899 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2011323011) 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 11 ways as a sum of consecutive naturals, for example, 49426 + ... + 80408.

It is an arithmetic number, because the mean of its divisors is an integer number (242145124).

Almost surely, 2^2011323411 is an apocalyptic number.

2011323411 is a deficient number, since it is larger than the sum of its proper divisors (894418077).

2011323411 is a wasteful number, since it uses less digits than its factorization.

2011323411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38202 (or 38199 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 2011323411 is about 44847.7804467512. The cubic root of 2011323411 is about 1262.2943438630.

Adding to 2011323411 its reverse (1143231102), we get a palindrome (3154554513).

The spelling of 2011323411 in words is "two billion, eleven million, three hundred twenty-three thousand, four hundred eleven".