Search a number
-
+
11062805 = 513170197
BaseRepresentation
bin101010001100…
…111000010101
3202211001022112
4222030320111
510313002210
61033040405
7163014035
oct52147025
922731275
1011062805
116276716
123856105
1323a4550
14167d8c5
15e87d05
hexa8ce15

11062805 has 8 divisors (see below), whose sum is σ = 14296632. Its totient is φ = 8169408.

The previous prime is 11062781. The next prime is 11062817. The reversal of 11062805 is 50826011.

It can be written as a sum of positive squares in 4 ways, for example, as 1582564 + 9480241 = 1258^2 + 3079^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11062805 - 214 = 11046421 is a prime.

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 (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85034 + ... + 85163.

It is an arithmetic number, because the mean of its divisors is an integer number (1787079).

Almost surely, 211062805 is an apocalyptic number.

It is an amenable number.

11062805 is a deficient number, since it is larger than the sum of its proper divisors (3233827).

11062805 is a wasteful number, since it uses less digits than its factorization.

11062805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170215.

The product of its (nonzero) digits is 480, while the sum is 23.

The square root of 11062805 is about 3326.0795240042. The cubic root of 11062805 is about 222.8204699016.

Adding to 11062805 its reverse (50826011), we get a palindrome (61888816).

The spelling of 11062805 in words is "eleven million, sixty-two thousand, eight hundred five".

Divisors: 1 5 13 65 170197 850985 2212561 11062805