11428603559 has 2 divisors, whose sum is σ = 11428603560. Its totient is φ = 11428603558.

The previous prime is 11428603463. The next prime is 11428603601. The reversal of 11428603559 is 95530682411.

It is a happy number.

11428603559 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 is a cyclic number.

It is not a de Polignac number, because 11428603559 - 2¹² = 11428599463 is a prime.

It is a super-2 number, since 2×11428603559² (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 (11428603159) 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, 5714301779 + 5714301780.

It is an arithmetic number, because the mean of its divisors is an integer number (5714301780).

Almost surely, 2^11428603559 is an apocalyptic number.

11428603559 is a deficient number, since it is larger than the sum of its proper divisors (1).

11428603559 is an equidigital number, since it uses as much as digits as its factorization.

11428603559 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 259200, while the sum is 44.

The spelling of 11428603559 in words is "eleven billion, four hundred twenty-eight million, six hundred three thousand, five hundred fifty-nine".