11020284 has 72 divisors (see below), whose sum is σ = 32196528. Its totient is φ = 3141120.

The previous prime is 11020277. The next prime is 11020291. The reversal of 11020284 is 48202011.

It is an interprime number because it is at equal distance from previous prime (11020277) and next prime (11020291).

It is a Harshad number since it is a multiple of its sum of digits (18).

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 23 ways as a sum of consecutive naturals, for example, 5914 + ... + 7550.

It is an arithmetic number, because the mean of its divisors is an integer number (447174).

Almost surely, 2^11020284 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 11020284, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16098264).

11020284 is an abundant number, since it is smaller than the sum of its proper divisors (21176244).

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

11020284 is a wasteful number, since it uses less digits than its factorization.

11020284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1675 (or 1670 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 11020284 is about 3319.6813100055. The cubic root of 11020284 is about 222.5346257605.

Adding to 11020284 its reverse (48202011), we get a palindrome (59222295).

The spelling of 11020284 in words is "eleven million, twenty thousand, two hundred eighty-four".