11219193318539 has 2 divisors, whose sum is σ = 11219193318540. Its totient is φ = 11219193318538.

The previous prime is 11219193318491. The next prime is 11219193318547. The reversal of 11219193318539 is 93581339191211.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (93581339191211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11219193318539 - 2¹² = 11219193314443 is a prime.

It is not a weakly prime, because it can be changed into another prime (11219193318569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5609596659269 + 5609596659270.

It is an arithmetic number, because the mean of its divisors is an integer number (5609596659270).

Almost surely, 2^{11219193318539} is an apocalyptic number.

11219193318539 is a deficient number, since it is larger than the sum of its proper divisors (1).

11219193318539 is an equidigital number, since it uses as much as digits as its factorization.

11219193318539 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1574640, while the sum is 56.

The spelling of 11219193318539 in words is "eleven trillion, two hundred nineteen billion, one hundred ninety-three million, three hundred eighteen thousand, five hundred thirty-nine".