7115967 has 12 divisors (see below), whose sum is σ = 10420384. Its totient is φ = 4678560.

The previous prime is 7115963. The next prime is 7115971. The reversal of 7115967 is 7695117.

It is an interprime number because it is at equal distance from previous prime (7115963) and next prime (7115971).

It is not a de Polignac number, because 7115967 - 2² = 7115963 is a prime.

It is a super-3 number, since 3×7115967³ (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

7115967 is a lucky number.

It is a zygodrome in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7115963) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4759 + ... + 6072.

Almost surely, 2^7115967 is an apocalyptic number.

7115967 is a deficient number, since it is larger than the sum of its proper divisors (3304417).

7115967 is a wasteful number, since it uses less digits than its factorization.

7115967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10910 (or 10907 counting only the distinct ones).

The product of its digits is 13230, while the sum is 36.

The square root of 7115967 is about 2667.5769904541. The cubic root of 7115967 is about 192.3437040211.

The spelling of 7115967 in words is "seven million, one hundred fifteen thousand, nine hundred sixty-seven".