11342871 has 6 divisors (see below), whose sum is σ = 16384160. Its totient is φ = 7561908.

The previous prime is 11342843. The next prime is 11342879. The reversal of 11342871 is 17824311.

It is not a de Polignac number, because 11342871 - 2⁷ = 11342743 is a prime.

It is a super-3 number, since 3×11342871³ (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11342879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 630151 + ... + 630168.

Almost surely, 2^11342871 is an apocalyptic number.

11342871 is a deficient number, since it is larger than the sum of its proper divisors (5041289).

11342871 is a wasteful number, since it uses less digits than its factorization.

11342871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1260325 (or 1260322 counting only the distinct ones).

The product of its digits is 1344, while the sum is 27.

The square root of 11342871 is about 3367.9179027999. The cubic root of 11342871 is about 224.6851299397.

It can be divided in two parts, 1134 and 2871, that added together give a triangular number (4005 = T₈₉).

The spelling of 11342871 in words is "eleven million, three hundred forty-two thousand, eight hundred seventy-one".