1163316621311 has 8 divisors (see below), whose sum is σ = 1255508358720. Its totient is φ = 1071511432992.

The previous prime is 1163316621301. The next prime is 1163316621329. The reversal of 1163316621311 is 1131266133611.

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

It is a de Polignac number, because none of the positive numbers 2^k-1163316621311 is a prime.

It is a super-2 number, since 2×1163316621311² (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 (1163316621301) 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, 96631016 + ... + 96643053.

It is an arithmetic number, because the mean of its divisors is an integer number (156938544840).

Almost surely, 2^{1163316621311} is an apocalyptic number.

1163316621311 is a deficient number, since it is larger than the sum of its proper divisors (92191737409).

1163316621311 is a wasteful number, since it uses less digits than its factorization.

1163316621311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193274545.

The product of its digits is 11664, while the sum is 35.

The spelling of 1163316621311 in words is "one trillion, one hundred sixty-three billion, three hundred sixteen million, six hundred twenty-one thousand, three hundred eleven".