11142636017 has 2 divisors, whose sum is σ = 11142636018. Its totient is φ = 11142636016.

The previous prime is 11142636007. The next prime is 11142636059. The reversal of 11142636017 is 71063624111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10899151201 + 243484816 = 104399^2 + 15604^2 .

It is a cyclic number.

It is not a de Polignac number, because 11142636017 - 2⁸ = 11142635761 is a prime.

It is not a weakly prime, because it can be changed into another prime (11142636007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5571318008 + 5571318009.

It is an arithmetic number, because the mean of its divisors is an integer number (5571318009).

Almost surely, 2^11142636017 is an apocalyptic number.

It is an amenable number.

11142636017 is a deficient number, since it is larger than the sum of its proper divisors (1).

11142636017 is an equidigital number, since it uses as much as digits as its factorization.

11142636017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 32.

The spelling of 11142636017 in words is "eleven billion, one hundred forty-two million, six hundred thirty-six thousand, seventeen".