11936243104057 has 2 divisors, whose sum is σ = 11936243104058. Its totient is φ = 11936243104056.

The previous prime is 11936243104039. The next prime is 11936243104103. The reversal of 11936243104057 is 75040134263911.

It is an a-pointer prime, because the next prime (11936243104103) can be obtained adding 11936243104057 to its sum of digits (46).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9197032740921 + 2739210363136 = 3032661^2 + 1655056^2 .

It is a cyclic number.

It is not a de Polignac number, because 11936243104057 - 2⁷ = 11936243103929 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11936243103998 and 11936243104016.

It is not a weakly prime, because it can be changed into another prime (11936243104007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5968121552028 + 5968121552029.

It is an arithmetic number, because the mean of its divisors is an integer number (5968121552029).

Almost surely, 2^{11936243104057} is an apocalyptic number.

It is an amenable number.

11936243104057 is a deficient number, since it is larger than the sum of its proper divisors (1).

11936243104057 is an equidigital number, since it uses as much as digits as its factorization.

11936243104057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 544320, while the sum is 46.

Adding to 11936243104057 its reverse (75040134263911), we get a palindrome (86976377367968).

The spelling of 11936243104057 in words is "eleven trillion, nine hundred thirty-six billion, two hundred forty-three million, one hundred four thousand, fifty-seven".