1158641083171 has 16 divisors (see below), whose sum is σ = 1408138673760. Its totient is φ = 938759109120.

The previous prime is 1158641083163. The next prime is 1158641083177. The reversal of 1158641083171 is 1713801468511.

It is a cyclic number.

It is not a de Polignac number, because 1158641083171 - 2³ = 1158641083163 is a prime.

It is a super-2 number, since 2×1158641083171² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1158641083177) 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 in 15 ways as a sum of consecutive naturals, for example, 139692150 + ... + 139700443.

It is an arithmetic number, because the mean of its divisors is an integer number (88008667110).

Almost surely, 2^{1158641083171} is an apocalyptic number.

1158641083171 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1158641083171 is a deficient number, since it is larger than the sum of its proper divisors (249497590589).

1158641083171 is a wasteful number, since it uses less digits than its factorization.

1158641083171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279392646.

The product of its (nonzero) digits is 161280, while the sum is 46.

The spelling of 1158641083171 in words is "one trillion, one hundred fifty-eight billion, six hundred forty-one million, eighty-three thousand, one hundred seventy-one".