2011340413 has 4 divisors (see below), whose sum is σ = 2011770108. Its totient is φ = 2010910720.

The previous prime is 2011340393. The next prime is 2011340423. The reversal of 2011340413 is 3140431102.

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

It can be written as a sum of positive squares in 2 ways, for example, as 134977924 + 1876362489 = 11618^2 + 43317^2 .

It is a cyclic number.

It is not a de Polignac number, because 2011340413 - 2⁵ = 2011340381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011340423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 207748 + ... + 217213.

It is an arithmetic number, because the mean of its divisors is an integer number (502942527).

Almost surely, 2^2011340413 is an apocalyptic number.

It is an amenable number.

2011340413 is a deficient number, since it is larger than the sum of its proper divisors (429695).

2011340413 is an equidigital number, since it uses as much as digits as its factorization.

2011340413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429694.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 2011340413 is about 44847.9699986521. The cubic root of 2011340413 is about 1262.2979006369.

Adding to 2011340413 its reverse (3140431102), we get a palindrome (5151771515).

The spelling of 2011340413 in words is "two billion, eleven million, three hundred forty thousand, four hundred thirteen".