11159014543 has 2 divisors, whose sum is σ = 11159014544.
Its totient is φ = 11159014542.
The previous prime is 11159014513. The next prime is 11159014577. The reversal of 11159014543 is 34541095111.
It is a happy number.
It is an a-pointer prime, because the next prime (11159014577) can be obtained adding 11159014543 to its sum of digits (34).
It is a weak prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-11159014543 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 11159014499 and 11159014508.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (11159014513) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5579507271 + 5579507272.
It is an arithmetic number, because the mean of its divisors is an integer number (5579507272).
Almost surely, 211159014543 is an apocalyptic number.
11159014543 is a deficient number, since it is larger than the sum of its proper divisors (1).
11159014543 is an equidigital number, since it uses as much as digits as its factorization.
11159014543 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 10800, while the sum is 34.
The spelling of 11159014543 in words is "eleven billion, one hundred fifty-nine million, fourteen thousand, five hundred forty-three".