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11027389 is a prime number
BaseRepresentation
bin101010000100…
…001110111101
3202202020201211
4222010032331
510310334024
61032204421
7162505552
oct52041675
922666654
1011027389
11625204a
123839711
1323913a9
141670a29
15e7c594
hexa843bd

11027389 has 2 divisors, whose sum is σ = 11027390. Its totient is φ = 11027388.

The previous prime is 11027381. The next prime is 11027411. The reversal of 11027389 is 98372011.

11027389 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10956100 + 71289 = 3310^2 + 267^2 .

It is a cyclic number.

It is not a de Polignac number, because 11027389 - 23 = 11027381 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11027389.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11027381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5513694 + 5513695.

It is an arithmetic number, because the mean of its divisors is an integer number (5513695).

Almost surely, 211027389 is an apocalyptic number.

It is an amenable number.

11027389 is a deficient number, since it is larger than the sum of its proper divisors (1).

11027389 is an equidigital number, since it uses as much as digits as its factorization.

11027389 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 31.

The square root of 11027389 is about 3320.7512704206. The cubic root of 11027389 is about 222.5824396779.

The spelling of 11027389 in words is "eleven million, twenty-seven thousand, three hundred eighty-nine".