7117113 has 4 divisors (see below), whose sum is σ = 9489488. Its totient is φ = 4744740.

The previous prime is 7117109. The next prime is 7117129. The reversal of 7117113 is 3117117.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3117117 = 3 ⋅1039039.

It is not a de Polignac number, because 7117113 - 2² = 7117109 is a prime.

It is a Duffinian number.

7117113 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 7117113.

It is not an unprimeable number, because it can be changed into a prime (7117133) 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, 1186183 + ... + 1186188.

It is an arithmetic number, because the mean of its divisors is an integer number (2372372).

Almost surely, 2^7117113 is an apocalyptic number.

It is an amenable number.

7117113 is a deficient number, since it is larger than the sum of its proper divisors (2372375).

7117113 is a wasteful number, since it uses less digits than its factorization.

7117113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2372374.

The product of its digits is 147, while the sum is 21.

The square root of 7117113 is about 2667.7917834794. The cubic root of 7117113 is about 192.3540288794.

The spelling of 7117113 in words is "seven million, one hundred seventeen thousand, one hundred thirteen".