1171116834481 has 8 divisors (see below), whose sum is σ = 1277613556128. Its totient is φ = 1064625372000.

The previous prime is 1171116834473. The next prime is 1171116834557. The reversal of 1171116834481 is 1844386111711.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1171116834481 - 2³ = 1171116834473 is a prime.

It is a super-2 number, since 2×1171116834481² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1171116834421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 841780 + ... + 1746661.

It is an arithmetic number, because the mean of its divisors is an integer number (159701694516).

Almost surely, 2^{1171116834481} is an apocalyptic number.

1171116834481 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1171116834481 is a deficient number, since it is larger than the sum of its proper divisors (106496721647).

1171116834481 is a wasteful number, since it uses less digits than its factorization.

1171116834481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2629583.

The product of its digits is 129024, while the sum is 46.

The spelling of 1171116834481 in words is "one trillion, one hundred seventy-one billion, one hundred sixteen million, eight hundred thirty-four thousand, four hundred eighty-one".