11284871 has 8 divisors (see below), whose sum is σ = 12359760. Its totient is φ = 10239552.

The previous prime is 11284829. The next prime is 11284907. The reversal of 11284871 is 17848211.

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 11284871 - 2¹⁰ = 11283847 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 (11284171) 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 7 ways as a sum of consecutive naturals, for example, 6590 + ... + 8123.

It is an arithmetic number, because the mean of its divisors is an integer number (1544970).

Almost surely, 2^11284871 is an apocalyptic number.

11284871 is a deficient number, since it is larger than the sum of its proper divisors (1074889).

11284871 is a wasteful number, since it uses less digits than its factorization.

11284871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14785.

The product of its digits is 3584, while the sum is 32.

The square root of 11284871 is about 3359.2962060527. The cubic root of 11284871 is about 224.3015112253.

The spelling of 11284871 in words is "eleven million, two hundred eighty-four thousand, eight hundred seventy-one".