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11385419579 is a prime number
BaseRepresentation
bin10101001101001111…
…11011011100111011
31002101110200020111122
422212213323130323
5141304131411304
65121433015455
7552066320042
oct124647733473
932343606448
1011385419579
114912855276
122258b5458b
1310c5a32581
147a015b559
154698229be
hex2a69fb73b

11385419579 has 2 divisors, whose sum is σ = 11385419580. Its totient is φ = 11385419578.

The previous prime is 11385419447. The next prime is 11385419581. The reversal of 11385419579 is 97591458311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11385419579 - 28 = 11385419323 is a prime.

Together with 11385419581, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11385419579.

It is not a weakly prime, because it can be changed into another prime (11385419179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5692709789 + 5692709790.

It is an arithmetic number, because the mean of its divisors is an integer number (5692709790).

Almost surely, 211385419579 is an apocalyptic number.

11385419579 is a deficient number, since it is larger than the sum of its proper divisors (1).

11385419579 is an equidigital number, since it uses as much as digits as its factorization.

11385419579 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1360800, while the sum is 53.

The spelling of 11385419579 in words is "eleven billion, three hundred eighty-five million, four hundred nineteen thousand, five hundred seventy-nine".