11084220 has 144 divisors (see below), whose sum is σ = 40535040. Its totient is φ = 2395008.

The previous prime is 11084207. The next prime is 11084233. The reversal of 11084220 is 2248011.

It is an interprime number because it is at equal distance from previous prime (11084207) and next prime (11084233).

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

It is a junction number, because it is equal to n+sod(n) for n = 11084193 and 11084202.

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 47 ways as a sum of consecutive naturals, for example, 23709 + ... + 24171.

Almost surely, 2^11084220 is an apocalyptic number.

11084220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11084220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20267520).

11084220 is an abundant number, since it is smaller than the sum of its proper divisors (29450820).

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

11084220 is a wasteful number, since it uses less digits than its factorization.

11084220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 504 (or 499 counting only the distinct ones).

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

The square root of 11084220 is about 3329.2972231388. The cubic root of 11084220 is about 222.9641533136.

The spelling of 11084220 in words is "eleven million, eighty-four thousand, two hundred twenty".