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11317417 = 14537789
BaseRepresentation
bin101011001011…
…000010101001
3210021222120121
4223023002221
510344124132
61042323241
7165124246
oct53130251
923258517
1011317417
11642aa41
123959521
1324633c7
1417085cd
15ed8497
hexacb0a9

11317417 has 4 divisors (see below), whose sum is σ = 11326660. Its totient is φ = 11308176.

The previous prime is 11317381. The next prime is 11317421. The reversal of 11317417 is 71471311.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 71471311 = 235730323.

It can be written as a sum of positive squares in 2 ways, for example, as 9388096 + 1929321 = 3064^2 + 1389^2 .

It is a cyclic number.

It is not a de Polignac number, because 11317417 - 215 = 11284649 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11317391 and 11317400.

It is not an unprimeable number, because it can be changed into a prime (11317447) 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 3 ways as a sum of consecutive naturals, for example, 2442 + ... + 5347.

It is an arithmetic number, because the mean of its divisors is an integer number (2831665).

Almost surely, 211317417 is an apocalyptic number.

It is an amenable number.

11317417 is a deficient number, since it is larger than the sum of its proper divisors (9243).

11317417 is an equidigital number, since it uses as much as digits as its factorization.

11317417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9242.

The product of its digits is 588, while the sum is 25.

The square root of 11317417 is about 3364.1368878213. The cubic root of 11317417 is about 224.5169356423.

Adding to 11317417 its reverse (71471311), we get a palindrome (82788728).

The spelling of 11317417 in words is "eleven million, three hundred seventeen thousand, four hundred seventeen".

Divisors: 1 1453 7789 11317417