11601697 has 4 divisors (see below), whose sum is σ = 11614896. Its totient is φ = 11588500.

The previous prime is 11601679. The next prime is 11601721. The reversal of 11601697 is 79610611.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11601697 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11601607) 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, 5179 + ... + 7072.

It is an arithmetic number, because the mean of its divisors is an integer number (2903724).

Almost surely, 2^11601697 is an apocalyptic number.

It is an amenable number.

11601697 is a deficient number, since it is larger than the sum of its proper divisors (13199).

11601697 is an equidigital number, since it uses as much as digits as its factorization.

11601697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13198.

The product of its (nonzero) digits is 2268, while the sum is 31.

The square root of 11601697 is about 3406.1263922526. The cubic root of 11601697 is about 226.3812774559.

The spelling of 11601697 in words is "eleven million, six hundred one thousand, six hundred ninety-seven".