11297 has 8 divisors (see below), whose sum is σ = 13440. Its totient is φ = 9360.

The previous prime is 11287. The next prime is 11299. The reversal of 11297 is 79211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11297 - 2¹⁰ = 10273 is a prime.

It is a Duffinian number.

11297 is a modest number, since divided by 297 gives 11 as remainder.

It is a nialpdrome in base 11 and base 12.

It is a zygodrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104 + ... + 182.

It is an arithmetic number, because the mean of its divisors is an integer number (1680).

2¹¹²⁹⁷ is an apocalyptic number.

It is an amenable number.

11297 is a deficient number, since it is larger than the sum of its proper divisors (2143).

11297 is a wasteful number, since it uses less digits than its factorization.

11297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103.

The product of its digits is 126, while the sum is 20.

The square root of 11297 is about 106.2873463776. The cubic root of 11297 is about 22.4381842344.

The spelling of 11297 in words is "eleven thousand, two hundred ninety-seven".