7113522691 has 8 divisors (see below), whose sum is σ = 7768360944. Its totient is φ = 6460043520.

The previous prime is 7113522671. The next prime is 7113522707. The reversal of 7113522691 is 1962253117.

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 7113522691 - 2⁵ = 7113522659 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 7113522691.

It is not an unprimeable number, because it can be changed into a prime (7113522641) 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, 328806 + ... + 349771.

It is an arithmetic number, because the mean of its divisors is an integer number (971045118).

Almost surely, 2^7113522691 is an apocalyptic number.

7113522691 is a deficient number, since it is larger than the sum of its proper divisors (654838253).

7113522691 is a wasteful number, since it uses less digits than its factorization.

7113522691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 679541.

The product of its digits is 22680, while the sum is 37.

The square root of 7113522691 is about 84341.7019688363. The cubic root of 7113522691 is about 1923.2167837614.

The spelling of 7113522691 in words is "seven billion, one hundred thirteen million, five hundred twenty-two thousand, six hundred ninety-one".