11194356333857 has 2 divisors, whose sum is σ = 11194356333858. Its totient is φ = 11194356333856.

The previous prime is 11194356333829. The next prime is 11194356333889. The reversal of 11194356333857 is 75833365349111.

11194356333857 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11184804008161 + 9552325696 = 3344369^2 + 97736^2 .

It is a cyclic number.

It is not a de Polignac number, because 11194356333857 - 2¹⁸ = 11194356071713 is a prime.

It is a super-2 number, since 2×11194356333857² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11194356333796 and 11194356333805.

It is not a weakly prime, because it can be changed into another prime (11194356333257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5597178166928 + 5597178166929.

It is an arithmetic number, because the mean of its divisors is an integer number (5597178166929).

Almost surely, 2^{11194356333857} is an apocalyptic number.

It is an amenable number.

11194356333857 is a deficient number, since it is larger than the sum of its proper divisors (1).

11194356333857 is an equidigital number, since it uses as much as digits as its factorization.

11194356333857 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24494400, while the sum is 59.

The spelling of 11194356333857 in words is "eleven trillion, one hundred ninety-four billion, three hundred fifty-six million, three hundred thirty-three thousand, eight hundred fifty-seven".