2113647611 has 8 divisors (see below), whose sum is σ = 2182358400. Its totient is φ = 2044969920.

The previous prime is 2113647581. The next prime is 2113647623. The reversal of 2113647611 is 1167463112.

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 2113647611 - 2¹⁴ = 2113631227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2113647631) 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, 246545 + ... + 254973.

It is an arithmetic number, because the mean of its divisors is an integer number (272794800).

Almost surely, 2^2113647611 is an apocalyptic number.

2113647611 is a deficient number, since it is larger than the sum of its proper divisors (68710789).

2113647611 is an equidigital number, since it uses as much as digits as its factorization.

2113647611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16549.

The product of its digits is 6048, while the sum is 32.

The square root of 2113647611 is about 45974.4234439106. The cubic root of 2113647611 is about 1283.3472796745.

The spelling of 2113647611 in words is "two billion, one hundred thirteen million, six hundred forty-seven thousand, six hundred eleven".