7130305711 has 8 divisors (see below), whose sum is σ = 7248793248. Its totient is φ = 7012320000.

The previous prime is 7130305703. The next prime is 7130305723. The reversal of 7130305711 is 1175030317.

7130305711 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 7130305711 - 2³ = 7130305703 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 7130305711.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7130305781) 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, 96750 + ... + 153691.

It is an arithmetic number, because the mean of its divisors is an integer number (906099156).

Almost surely, 2^7130305711 is an apocalyptic number.

7130305711 is a gapful number since it is divisible by the number (71) formed by its first and last digit.

7130305711 is a deficient number, since it is larger than the sum of its proper divisors (118487537).

7130305711 is a wasteful number, since it uses less digits than its factorization.

7130305711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250913.

The product of its (nonzero) digits is 2205, while the sum is 28.

The square root of 7130305711 is about 84441.1375515513. The cubic root of 7130305711 is about 1924.7280853685.

The spelling of 7130305711 in words is "seven billion, one hundred thirty million, three hundred five thousand, seven hundred eleven".