Search a number
-
+
11185283357 is a prime number
BaseRepresentation
bin10100110101011000…
…11110000100011101
31001212112002021012222
422122230132010131
5140401413031412
65045523235125
7544116224363
oct123254360435
931775067188
1011185283357
11481a889a36
122201b18aa5
13109342b281
14781741633
15456e8d072
hex29ab1e11d

11185283357 has 2 divisors, whose sum is σ = 11185283358. Its totient is φ = 11185283356.

The previous prime is 11185283323. The next prime is 11185283371. The reversal of 11185283357 is 75338258111.

11185283357 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6920409721 + 4264873636 = 83189^2 + 65306^2 .

It is a cyclic number.

It is not a de Polignac number, because 11185283357 - 220 = 11184234781 is a prime.

It is a super-2 number, since 2×111852833572 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11185283257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5592641678 + 5592641679.

It is an arithmetic number, because the mean of its divisors is an integer number (5592641679).

Almost surely, 211185283357 is an apocalyptic number.

It is an amenable number.

11185283357 is a deficient number, since it is larger than the sum of its proper divisors (1).

11185283357 is an equidigital number, since it uses as much as digits as its factorization.

11185283357 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 201600, while the sum is 44.

The spelling of 11185283357 in words is "eleven billion, one hundred eighty-five million, two hundred eighty-three thousand, three hundred fifty-seven".