115667766511 has 8 divisors (see below), whose sum is σ = 127432356048. Its totient is φ = 104111400000.

The previous prime is 115667766503. The next prime is 115667766527.

115667766511 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 115667766511 - 2³ = 115667766503 is a prime.

It is a super-2 number, since 2×115667766511² (a number of 23 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 (115667766911) 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, 52054590 + ... + 52056811.

It is an arithmetic number, because the mean of its divisors is an integer number (15929044506).

Almost surely, 2^115667766511 is an apocalyptic number.

115667766511 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

115667766511 is a deficient number, since it is larger than the sum of its proper divisors (11764589537).

115667766511 is a wasteful number, since it uses less digits than its factorization.

115667766511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104111513.

The product of its digits is 1587600, while the sum is 52.

The spelling of 115667766511 in words is "one hundred fifteen billion, six hundred sixty-seven million, seven hundred sixty-six thousand, five hundred eleven".