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11067205 = 52213441
BaseRepresentation
bin101010001101…
…111101000101
3202211021100111
4222031331011
510313122310
61033113021
7163032622
oct52157505
922737314
1011067205
116279a56
123858771
1323a6556
141681349
15e8928a
hexa8df45

11067205 has 4 divisors (see below), whose sum is σ = 13280652. Its totient is φ = 8853760.

The previous prime is 11067197. The next prime is 11067229. The reversal of 11067205 is 50276011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 50276011 = 89564899.

It can be written as a sum of positive squares in 2 ways, for example, as 3232804 + 7834401 = 1798^2 + 2799^2 .

It is not a de Polignac number, because 11067205 - 23 = 11067197 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

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 3 ways as a sum of consecutive naturals, for example, 1106716 + ... + 1106725.

It is an arithmetic number, because the mean of its divisors is an integer number (3320163).

Almost surely, 211067205 is an apocalyptic number.

It is an amenable number.

11067205 is a deficient number, since it is larger than the sum of its proper divisors (2213447).

11067205 is an equidigital number, since it uses as much as digits as its factorization.

11067205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2213446.

The product of its (nonzero) digits is 420, while the sum is 22.

The square root of 11067205 is about 3326.7408976354. The cubic root of 11067205 is about 222.8500067179.

The spelling of 11067205 in words is "eleven million, sixty-seven thousand, two hundred five".

Divisors: 1 5 2213441 11067205