11823271 has 4 divisors (see below), whose sum is σ = 12231000. Its totient is φ = 11415544.

The previous prime is 11823257. The next prime is 11823277. The reversal of 11823271 is 17232811.

It is a happy number.

11823271 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11823271 - 2¹¹ = 11821223 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 (11823277) 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, 203821 + ... + 203878.

It is an arithmetic number, because the mean of its divisors is an integer number (3057750).

Almost surely, 2^11823271 is an apocalyptic number.

11823271 is a deficient number, since it is larger than the sum of its proper divisors (407729).

11823271 is an equidigital number, since it uses as much as digits as its factorization.

11823271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407728.

The product of its digits is 672, while the sum is 25.

The square root of 11823271 is about 3438.4983641119. The cubic root of 11823271 is about 227.8133732372.

The spelling of 11823271 in words is "eleven million, eight hundred twenty-three thousand, two hundred seventy-one".