11863271 has 8 divisors (see below), whose sum is σ = 13599264. Its totient is φ = 10137600.

The previous prime is 11863259. The next prime is 11863279. The reversal of 11863271 is 17236811.

11863271 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 sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11863271 - 2⁶ = 11863207 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11863279) 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, 71 + ... + 4871.

It is an arithmetic number, because the mean of its divisors is an integer number (1699908).

Almost surely, 2^11863271 is an apocalyptic number.

11863271 is a deficient number, since it is larger than the sum of its proper divisors (1735993).

11863271 is an equidigital number, since it uses as much as digits as its factorization.

11863271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5161.

The product of its digits is 2016, while the sum is 29.

The square root of 11863271 is about 3444.3099454027. The cubic root of 11863271 is about 228.0699936433.

The spelling of 11863271 in words is "eleven million, eight hundred sixty-three thousand, two hundred seventy-one".