1171413053639 has 2 divisors, whose sum is σ = 1171413053640. Its totient is φ = 1171413053638.

The previous prime is 1171413053599. The next prime is 1171413053693. The reversal of 1171413053639 is 9363503141711.

Together with next prime (1171413053693) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is an emirp because it is prime and its reverse (9363503141711) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1171413053639 - 2²⁰ = 1171412005063 is a prime.

It is a super-2 number, since 2×1171413053639² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1171413053639.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1171413053539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 585706526819 + 585706526820.

It is an arithmetic number, because the mean of its divisors is an integer number (585706526820).

Almost surely, 2^{1171413053639} is an apocalyptic number.

1171413053639 is a deficient number, since it is larger than the sum of its proper divisors (1).

1171413053639 is an equidigital number, since it uses as much as digits as its factorization.

1171413053639 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 204120, while the sum is 44.

The spelling of 1171413053639 in words is "one trillion, one hundred seventy-one billion, four hundred thirteen million, fifty-three thousand, six hundred thirty-nine".