1163709372871 has 4 divisors (see below), whose sum is σ = 1163778952000. Its totient is φ = 1163639793744.

The previous prime is 1163709372841. The next prime is 1163709372907. The reversal of 1163709372871 is 1782739073611.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1163709372871 - 2⁷ = 1163709372743 is a prime.

It is a super-2 number, since 2×1163709372871² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1163709372811) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34764471 + ... + 34797928.

It is an arithmetic number, because the mean of its divisors is an integer number (290944738000).

Almost surely, 2^{1163709372871} is an apocalyptic number.

1163709372871 is a deficient number, since it is larger than the sum of its proper divisors (69579129).

1163709372871 is an equidigital number, since it uses as much as digits as its factorization.

1163709372871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69579128.

The product of its (nonzero) digits is 2667168, while the sum is 55.

The spelling of 1163709372871 in words is "one trillion, one hundred sixty-three billion, seven hundred nine million, three hundred seventy-two thousand, eight hundred seventy-one".