Search a number
-
+
11085325 = 52443413
BaseRepresentation
bin101010010010…
…011000001101
3202212012012121
4222102120031
510314212300
61033332541
7163136506
oct52223015
922765177
1011085325
116291629
123867151
1323b1884
141687bad
15e8e81a
hexa9260d

11085325 has 6 divisors (see below), whose sum is σ = 13745834. Its totient is φ = 8868240.

The previous prime is 11085323. The next prime is 11085329. The reversal of 11085325 is 52358011.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 3031081 + 8054244 = 1741^2 + 2838^2 .

It is not a de Polignac number, because 11085325 - 21 = 11085323 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25), and also a Moran number because the ratio is a prime number: 443413 = 11085325 / (1 + 1 + 0 + 8 + 5 + 3 + 2 + 5).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11085325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11085323) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 221682 + ... + 221731.

Almost surely, 211085325 is an apocalyptic number.

It is an amenable number.

11085325 is a deficient number, since it is larger than the sum of its proper divisors (2660509).

11085325 is an equidigital number, since it uses as much as digits as its factorization.

11085325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443423 (or 443418 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 25.

The square root of 11085325 is about 3329.4631699420. The cubic root of 11085325 is about 222.9715622608.

The spelling of 11085325 in words is "eleven million, eighty-five thousand, three hundred twenty-five".

Divisors: 1 5 25 443413 2217065 11085325