Search a number
-
+
11255593 = 25144843
BaseRepresentation
bin101010111011…
…111100101001
3210011211202211
4222323330221
510340134333
61041125121
7164446066
oct52737451
923154684
1011255593
116398548
1239297a1
13244121b
1416cdc6d
15ec4ecd
hexabbf29

11255593 has 4 divisors (see below), whose sum is σ = 11300688. Its totient is φ = 11210500.

The previous prime is 11255561. The next prime is 11255603. The reversal of 11255593 is 39555211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 39555211 = 54772313.

It is a cyclic number.

It is not a de Polignac number, because 11255593 - 25 = 11255561 is a prime.

It is a Smith number, since the sum of its digits (31) 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 not an unprimeable number, because it can be changed into a prime (11255093) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22171 + ... + 22672.

It is an arithmetic number, because the mean of its divisors is an integer number (2825172).

Almost surely, 211255593 is an apocalyptic number.

It is an amenable number.

11255593 is a deficient number, since it is larger than the sum of its proper divisors (45095).

11255593 is an equidigital number, since it uses as much as digits as its factorization.

11255593 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45094.

The product of its digits is 6750, while the sum is 31.

The square root of 11255593 is about 3354.9356178621. The cubic root of 11255593 is about 224.1073637638.

The spelling of 11255593 in words is "eleven million, two hundred fifty-five thousand, five hundred ninety-three".

Divisors: 1 251 44843 11255593