11284856 has 16 divisors (see below), whose sum is σ = 23082840. Its totient is φ = 5129440.

The previous prime is 11284829. The next prime is 11284907. The reversal of 11284856 is 65848211.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 64031 + ... + 64206.

Almost surely, 2^11284856 is an apocalyptic number.

It is an amenable number.

11284856 is an abundant number, since it is smaller than the sum of its proper divisors (11797984).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11284856 is a wasteful number, since it uses less digits than its factorization.

11284856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128254 (or 128250 counting only the distinct ones).

The product of its digits is 15360, while the sum is 35.

The square root of 11284856 is about 3359.2939734414. The cubic root of 11284856 is about 224.3014118438.

The spelling of 11284856 in words is "eleven million, two hundred eighty-four thousand, eight hundred fifty-six".