1163426243611 has 2 divisors, whose sum is σ = 1163426243612. Its totient is φ = 1163426243610.

The previous prime is 1163426243579. The next prime is 1163426243633.

1163426243611 is nontrivially palindromic in base 10.

It is a strong prime.

It is a palprime.

It is a cyclic number.

It is not a de Polignac number, because 1163426243611 - 2⁵ = 1163426243579 is a prime.

It is not a weakly prime, because it can be changed into another prime (1163426283611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 581713121805 + 581713121806.

It is an arithmetic number, because the mean of its divisors is an integer number (581713121806).

Almost surely, 2^{1163426243611} is an apocalyptic number.

1163426243611 is a deficient number, since it is larger than the sum of its proper divisors (1).

1163426243611 is an equidigital number, since it uses as much as digits as its factorization.

1163426243611 is an evil number, because the sum of its binary digits is even.

The product of its digits is 124416, while the sum is 40.

The spelling of 1163426243611 in words is "one trillion, one hundred sixty-three billion, four hundred twenty-six million, two hundred forty-three thousand, six hundred eleven".