Search a number
-
+
11027385 = 3251911283
BaseRepresentation
bin101010000100…
…001110111001
3202202020201200
4222010032321
510310334020
61032204413
7162505545
oct52041671
922666650
1011027385
116252046
123839709
1323913a5
141670a25
15e7c590
hexa843b9

11027385 has 24 divisors (see below), whose sum is σ = 19229184. Its totient is φ = 5845920.

The previous prime is 11027381. The next prime is 11027389. The reversal of 11027385 is 58372011.

It is an interprime number because it is at equal distance from previous prime (11027381) and next prime (11027389).

It is not a de Polignac number, because 11027385 - 22 = 11027381 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11027381) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 7954 + ... + 9236.

It is an arithmetic number, because the mean of its divisors is an integer number (801216).

Almost surely, 211027385 is an apocalyptic number.

11027385 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11027385 is a deficient number, since it is larger than the sum of its proper divisors (8201799).

11027385 is a wasteful number, since it uses less digits than its factorization.

11027385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1485 (or 1482 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The square root of 11027385 is about 3320.7506681472. The cubic root of 11027385 is about 222.5824127652.

Adding to 11027385 its reverse (58372011), we get a palindrome (69399396).

It can be divided in two parts, 110 and 27385, that added together give a triangular number (27495 = T234).

The spelling of 11027385 in words is "eleven million, twenty-seven thousand, three hundred eighty-five".

Divisors: 1 3 5 9 15 45 191 573 955 1283 1719 2865 3849 6415 8595 11547 19245 57735 245053 735159 1225265 2205477 3675795 11027385