11284885 has 8 divisors (see below), whose sum is σ = 13572000. Its totient is φ = 9007824.

The previous prime is 11284829. The next prime is 11284907. The reversal of 11284885 is 58848211.

It is a happy number.

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 11284885 - 2⁹ = 11284373 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 234 + ... + 4756.

It is an arithmetic number, because the mean of its divisors is an integer number (1696500).

Almost surely, 2^11284885 is an apocalyptic number.

It is an amenable number.

11284885 is a deficient number, since it is larger than the sum of its proper divisors (2287115).

11284885 is an equidigital number, since it uses as much as digits as its factorization.

11284885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5027.

The product of its digits is 20480, while the sum is 37.

The square root of 11284885 is about 3359.2982898218. The cubic root of 11284885 is about 224.3016039814.

The spelling of 11284885 in words is "eleven million, two hundred eighty-four thousand, eight hundred eighty-five".