2113651711 has 8 divisors (see below), whose sum is σ = 2160184320. Its totient is φ = 2067184248.

The previous prime is 2113651697. The next prime is 2113651733. The reversal of 2113651711 is 1171563112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2113651711 - 2⁷ = 2113651583 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2113651711.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2113651741) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52470 + ... + 83548.

It is an arithmetic number, because the mean of its divisors is an integer number (270023040).

Almost surely, 2^2113651711 is an apocalyptic number.

2113651711 is a deficient number, since it is larger than the sum of its proper divisors (46532609).

2113651711 is a wasteful number, since it uses less digits than its factorization.

2113651711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32573.

The product of its digits is 1260, while the sum is 28.

The square root of 2113651711 is about 45974.4680338990. The cubic root of 2113651711 is about 1283.3481094755.

The spelling of 2113651711 in words is "two billion, one hundred thirteen million, six hundred fifty-one thousand, seven hundred eleven".