1163468643611 has 16 divisors (see below), whose sum is σ = 1231108252800. Its totient is φ = 1096474579200.

The previous prime is 1163468643569. The next prime is 1163468643637.

It is a happy number.

1163468643611 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 1163468643611 - 2²⁶ = 1163401534747 is a prime.

It is a super-2 number, since 2×1163468643611² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1163468643611.

It is not an unprimeable number, because it can be changed into a prime (1163468645611) 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, 8273000 + ... + 8412458.

It is an arithmetic number, because the mean of its divisors is an integer number (76944265800).

Almost surely, 2^{1163468643611} is an apocalyptic number.

1163468643611 is a deficient number, since it is larger than the sum of its proper divisors (67639609189).

1163468643611 is a wasteful number, since it uses less digits than its factorization.

1163468643611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141770.

The product of its digits is 1492992, while the sum is 50.

The spelling of 1163468643611 in words is "one trillion, one hundred sixty-three billion, four hundred sixty-eight million, six hundred forty-three thousand, six hundred eleven".