Search a number
-
+
11717583359 is a prime number
BaseRepresentation
bin10101110100110110…
…00010000111111111
31010020121200220112212
422322123002013333
5142444200131414
65214420251035
7563241546416
oct127233020777
933217626485
1011717583359
114a732a7899
122330240a7b
1311497b21a1
147d230447d
15488a8683e
hex2ba6c21ff

11717583359 has 2 divisors, whose sum is σ = 11717583360. Its totient is φ = 11717583358.

The previous prime is 11717583277. The next prime is 11717583389. The reversal of 11717583359 is 95338571711.

It is a strong prime.

It is an emirp because it is prime and its reverse (95338571711) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11717583359 - 28 = 11717583103 is a prime.

It is a super-2 number, since 2×117175833592 (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11717583389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5858791679 + 5858791680.

It is an arithmetic number, because the mean of its divisors is an integer number (5858791680).

Almost surely, 211717583359 is an apocalyptic number.

11717583359 is a deficient number, since it is larger than the sum of its proper divisors (1).

11717583359 is an equidigital number, since it uses as much as digits as its factorization.

11717583359 is an evil number, because the sum of its binary digits is even.

The product of its digits is 793800, while the sum is 50.

The spelling of 11717583359 in words is "eleven billion, seven hundred seventeen million, five hundred eighty-three thousand, three hundred fifty-nine".