11597697 has 12 divisors (see below), whose sum is σ = 16916224. Its totient is φ = 7656120.

The previous prime is 11597669. The next prime is 11597699. The reversal of 11597697 is 79679511.

11597697 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11597697 - 2⁷ = 11597569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11597699) 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, 5329 + ... + 7182.

Almost surely, 2^11597697 is an apocalyptic number.

It is an amenable number.

11597697 is a deficient number, since it is larger than the sum of its proper divisors (5318527).

11597697 is a wasteful number, since it uses less digits than its factorization.

11597697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12620 (or 12617 counting only the distinct ones).

The product of its digits is 119070, while the sum is 45.

The square root of 11597697 is about 3405.5391643615. The cubic root of 11597697 is about 226.3552574350.

The spelling of 11597697 in words is "eleven million, five hundred ninety-seven thousand, six hundred ninety-seven".