11593779220819 has 2 divisors, whose sum is σ = 11593779220820. Its totient is φ = 11593779220818.

The previous prime is 11593779220781. The next prime is 11593779220831. The reversal of 11593779220819 is 91802297739511.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11593779220819 - 2¹⁹ = 11593778696531 is a prime.

It is a super-2 number, since 2×11593779220819² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11593779220619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5796889610409 + 5796889610410.

It is an arithmetic number, because the mean of its divisors is an integer number (5796889610410).

Almost surely, 2^{11593779220819} is an apocalyptic number.

11593779220819 is a deficient number, since it is larger than the sum of its proper divisors (1).

11593779220819 is an equidigital number, since it uses as much as digits as its factorization.

11593779220819 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17146080, while the sum is 64.

The spelling of 11593779220819 in words is "eleven trillion, five hundred ninety-three billion, seven hundred seventy-nine million, two hundred twenty thousand, eight hundred nineteen".