1168144411 has 8 divisors (see below), whose sum is σ = 1335401984. Its totient is φ = 1000981800.

The previous prime is 1168144391. The next prime is 1168144421. The reversal of 1168144411 is 1144418611.

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

It is not a de Polignac number, because 1168144411 - 2⁵ = 1168144379 is a prime.

It is a super-2 number, since 2×1168144411² = 2729122729901073842, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1168144421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4936 + ... + 48586.

It is an arithmetic number, because the mean of its divisors is an integer number (166925248).

Almost surely, 2^1168144411 is an apocalyptic number.

1168144411 is a deficient number, since it is larger than the sum of its proper divisors (167257573).

1168144411 is an equidigital number, since it uses as much as digits as its factorization.

1168144411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47481.

The product of its digits is 3072, while the sum is 31.

The square root of 1168144411 is about 34178.1276696076. The cubic root of 1168144411 is about 1053.1708865835.

The spelling of 1168144411 in words is "one billion, one hundred sixty-eight million, one hundred forty-four thousand, four hundred eleven".