7113091 has 4 divisors (see below), whose sum is σ = 7358400. Its totient is φ = 6867784.

The previous prime is 7113061. The next prime is 7113097. The reversal of 7113091 is 1903117.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7113091 is a prime.

It is a super-3 number, since 3×7113091³ (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7113097) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 122611 + ... + 122668.

It is an arithmetic number, because the mean of its divisors is an integer number (1839600).

Almost surely, 2^7113091 is an apocalyptic number.

7113091 is a deficient number, since it is larger than the sum of its proper divisors (245309).

7113091 is a wasteful number, since it uses less digits than its factorization.

7113091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245308.

The product of its (nonzero) digits is 189, while the sum is 22.

The square root of 7113091 is about 2667.0378699973. The cubic root of 7113091 is about 192.3177878885.

The spelling of 7113091 in words is "seven million, one hundred thirteen thousand, ninety-one".