11697 has 8 divisors (see below), whose sum is σ = 17856. Its totient is φ = 6672.
The previous prime is 11689. The next prime is 11699. The reversal of 11697 is 79611.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 11697 - 23 = 11689 is a prime.
It is a nialpdrome in base 11.
It is not an unprimeable number, because it can be changed into a prime (11699) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 258 + ... + 299.
It is an arithmetic number, because the mean of its divisors is an integer number (2232).
211697 is an apocalyptic number.
It is an amenable number.
11697 is a deficient number, since it is larger than the sum of its proper divisors (6159).
11697 is an equidigital number, since it uses as much as digits as its factorization.
11697 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 567.
The product of its digits is 378, while the sum is 24.
The square root of 11697 is about 108.1526698700. The cubic root of 11697 is about 22.6999463084.
It can be divided in two parts, 1169 and 7, that added together give a triangular number (1176 = T48).
The spelling of 11697 in words is "eleven thousand, six hundred ninety-seven".
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