11684271 has 8 divisors (see below), whose sum is σ = 15600304. Its totient is φ = 7778880.

The previous prime is 11684269. The next prime is 11684279. The reversal of 11684271 is 17248611.

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

It is not a de Polignac number, because 11684271 - 2¹ = 11684269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11684279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 411 + ... + 4851.

It is an arithmetic number, because the mean of its divisors is an integer number (1950038).

Almost surely, 2^11684271 is an apocalyptic number.

11684271 is a deficient number, since it is larger than the sum of its proper divisors (3916033).

11684271 is an equidigital number, since it uses as much as digits as its factorization.

11684271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5321.

The product of its digits is 2688, while the sum is 30.

The square root of 11684271 is about 3418.2262944399. The cubic root of 11684271 is about 226.9170908254.

The spelling of 11684271 in words is "eleven million, six hundred eighty-four thousand, two hundred seventy-one".