2011913413 has 4 divisors (see below), whose sum is σ = 2015272800. Its totient is φ = 2008554028.

The previous prime is 2011913353. The next prime is 2011913417. The reversal of 2011913413 is 3143191102.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2011913413 - 2⁹ = 2011912901 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 (2011913417) 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, 1678795 + ... + 1679992.

It is an arithmetic number, because the mean of its divisors is an integer number (503818200).

Almost surely, 2^2011913413 is an apocalyptic number.

It is an amenable number.

2011913413 is a deficient number, since it is larger than the sum of its proper divisors (3359387).

2011913413 is an equidigital number, since it uses as much as digits as its factorization.

2011913413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3359386.

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 2011913413 is about 44854.3577927496. The cubic root of 2011913413 is about 1262.4177590189.

The spelling of 2011913413 in words is "two billion, eleven million, nine hundred thirteen thousand, four hundred thirteen".