11284404 has 48 divisors (see below), whose sum is σ = 28385280. Its totient is φ = 3477600.

The previous prime is 11284387. The next prime is 11284459. The reversal of 11284404 is 40448211.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9229 + ... + 10379.

It is an arithmetic number, because the mean of its divisors is an integer number (591360).

Almost surely, 2^11284404 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11284404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14192640).

11284404 is an abundant number, since it is smaller than the sum of its proper divisors (17100876).

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

11284404 is a wasteful number, since it uses less digits than its factorization.

11284404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1220 (or 1218 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 24.

The square root of 11284404 is about 3359.2266967265. The cubic root of 11284404 is about 224.2984171049.

The spelling of 11284404 in words is "eleven million, two hundred eighty-four thousand, four hundred four".