7113885 has 32 divisors (see below), whose sum is σ = 12144000. Its totient is φ = 3545856.

The previous prime is 7113857. The next prime is 7113889. The reversal of 7113885 is 5883117.

7113885 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 7113885 - 2⁹ = 7113373 is a prime.

7113885 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7113889) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30951 + ... + 31179.

It is an arithmetic number, because the mean of its divisors is an integer number (379500).

Almost surely, 2^7113885 is an apocalyptic number.

It is an amenable number.

7113885 is a deficient number, since it is larger than the sum of its proper divisors (5030115).

7113885 is a wasteful number, since it uses less digits than its factorization.

7113885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365.

The product of its digits is 6720, while the sum is 33.

The square root of 7113885 is about 2667.1867201229. The cubic root of 7113885 is about 192.3249434576.

The spelling of 7113885 in words is "seven million, one hundred thirteen thousand, eight hundred eighty-five".