116135531611 has 8 divisors (see below), whose sum is σ = 127198064448. Its totient is φ = 105157125000.

The previous prime is 116135531591. The next prime is 116135531621.

116135531611 is nontrivially palindromic in base 10.

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 116135531611 - 2⁷ = 116135531483 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (116135531621) 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 7 ways as a sum of consecutive naturals, for example, 21028665 + ... + 21034186.

It is an arithmetic number, because the mean of its divisors is an integer number (15899758056).

Almost surely, 2^116135531611 is an apocalyptic number.

116135531611 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

116135531611 is a deficient number, since it is larger than the sum of its proper divisors (11062532837).

116135531611 is a wasteful number, since it uses less digits than its factorization.

116135531611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42063113.

The product of its digits is 8100, while the sum is 34.

It can be divided in two parts, 116135 and 531611, that added together give a palindrome (647746).

The spelling of 116135531611 in words is "one hundred sixteen billion, one hundred thirty-five million, five hundred thirty-one thousand, six hundred eleven".