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11080224 = 253279487
BaseRepresentation
bin101010010001…
…001000100000
3202211221012200
4222101020200
510314031344
61033253200
7163115601
oct52211040
922757180
1011080224
116288811
123864200
1323ac45c
141685da8
15e8d069
hexa91220

11080224 has 72 divisors (see below), whose sum is σ = 31973760. Its totient is φ = 3639168.

The previous prime is 11080217. The next prime is 11080247. The reversal of 11080224 is 42208011.

It is a tau number, because it is divible by the number of its divisors (72).

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 = 11080197 and 11080206.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22509 + ... + 22995.

It is an arithmetic number, because the mean of its divisors is an integer number (444080).

Almost surely, 211080224 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 11080224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15986880).

11080224 is an abundant number, since it is smaller than the sum of its proper divisors (20893536).

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

11080224 is a wasteful number, since it uses less digits than its factorization.

11080224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 582 (or 571 counting only the distinct ones).

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

The square root of 11080224 is about 3328.6970423876. The cubic root of 11080224 is about 222.9373563041.

Adding to 11080224 its reverse (42208011), we get a palindrome (53288235).

The spelling of 11080224 in words is "eleven million, eighty thousand, two hundred twenty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 72 79 96 144 158 237 288 316 474 487 632 711 948 974 1264 1422 1461 1896 1948 2528 2844 2922 3792 3896 4383 5688 5844 7584 7792 8766 11376 11688 15584 17532 22752 23376 35064 38473 46752 70128 76946 115419 140256 153892 230838 307784 346257 461676 615568 692514 923352 1231136 1385028 1846704 2770056 3693408 5540112 11080224