11879271 has 8 divisors (see below), whose sum is σ = 17598960. Its totient is φ = 7919496.

The previous prime is 11879269. The next prime is 11879291. The reversal of 11879271 is 17297811.

It is not a de Polignac number, because 11879271 - 2¹ = 11879269 is a prime.

It is a super-2 number, since 2×11879271² = 282234158982882, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11879221) 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, 219960 + ... + 220013.

It is an arithmetic number, because the mean of its divisors is an integer number (2199870).

Almost surely, 2^11879271 is an apocalyptic number.

11879271 is a deficient number, since it is larger than the sum of its proper divisors (5719689).

11879271 is an equidigital number, since it uses as much as digits as its factorization.

11879271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439982 (or 439976 counting only the distinct ones).

The product of its digits is 7056, while the sum is 36.

The square root of 11879271 is about 3446.6318341244. The cubic root of 11879271 is about 228.1724802904.

The spelling of 11879271 in words is "eleven million, eight hundred seventy-nine thousand, two hundred seventy-one".