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11383782523 is a prime number
BaseRepresentation
bin10101001101000011…
…01011110001111011
31002101100121001212221
422212201223301323
5141303222020043
65121333544511
7552046361221
oct124641536173
932340531787
1011383782523
114911937333
1222584a5137
1310c55ab3b9
1479dc52b11
154695ec8ed
hex2a686bc7b

11383782523 has 2 divisors, whose sum is σ = 11383782524. Its totient is φ = 11383782522.

The previous prime is 11383782499. The next prime is 11383782559. The reversal of 11383782523 is 32528738311.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (32528738311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11383782523 - 213 = 11383774331 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11383782523.

It is not a weakly prime, because it can be changed into another prime (11383722523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5691891261 + 5691891262.

It is an arithmetic number, because the mean of its divisors is an integer number (5691891262).

Almost surely, 211383782523 is an apocalyptic number.

11383782523 is a deficient number, since it is larger than the sum of its proper divisors (1).

11383782523 is an equidigital number, since it uses as much as digits as its factorization.

11383782523 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 241920, while the sum is 43.

The spelling of 11383782523 in words is "eleven billion, three hundred eighty-three million, seven hundred eighty-two thousand, five hundred twenty-three".