11426871 has 8 divisors (see below), whose sum is σ = 15303280. Its totient is φ = 7584192.

The previous prime is 11426869. The next prime is 11426881. The reversal of 11426871 is 17862411.

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

It is not a de Polignac number, because 11426871 - 2¹ = 11426869 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 (11426801) 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, 7630 + ... + 9003.

It is an arithmetic number, because the mean of its divisors is an integer number (1912910).

Almost surely, 2^11426871 is an apocalyptic number.

11426871 is a deficient number, since it is larger than the sum of its proper divisors (3876409).

11426871 is a wasteful number, since it uses less digits than its factorization.

11426871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16865.

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

The square root of 11426871 is about 3380.3655127811. The cubic root of 11426871 is about 225.2384040942.

The spelling of 11426871 in words is "eleven million, four hundred twenty-six thousand, eight hundred seventy-one".