1193717639011 has 2 divisors, whose sum is σ = 1193717639012. Its totient is φ = 1193717639010.

The previous prime is 1193717638987. The next prime is 1193717639017. The reversal of 1193717639011 is 1109367173911.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1193717639011 - 2⁵ = 1193717638979 is a prime.

It is a super-2 number, since 2×1193717639011² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1193717639017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 596858819505 + 596858819506.

It is an arithmetic number, because the mean of its divisors is an integer number (596858819506).

Almost surely, 2^{1193717639011} is an apocalyptic number.

1193717639011 is a deficient number, since it is larger than the sum of its proper divisors (1).

1193717639011 is an equidigital number, since it uses as much as digits as its factorization.

1193717639011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 214326, while the sum is 49.

The spelling of 1193717639011 in words is "one trillion, one hundred ninety-three billion, seven hundred seventeen million, six hundred thirty-nine thousand, eleven".