116646111 has 12 divisors (see below), whose sum is σ = 177356920. Its totient is φ = 73671120.

The previous prime is 116646077. The next prime is 116646119. The reversal of 116646111 is 111646611.

It is a happy number.

116646111 is a `hidden beast` number, since 1 + 1 + 6 + 646 + 1 + 11 = 666.

It is not a de Polignac number, because 116646111 - 2⁷ = 116645983 is a prime.

It is a super-2 number, since 2×116646111² = 27212630422848642, which 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 (116646119) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 340900 + ... + 341241.

Almost surely, 2^116646111 is an apocalyptic number.

116646111 is a deficient number, since it is larger than the sum of its proper divisors (60710809).

116646111 is a wasteful number, since it uses less digits than its factorization.

116646111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 682166 (or 682163 counting only the distinct ones).

The product of its digits is 864, while the sum is 27.

The square root of 116646111 is about 10800.2829129611. The cubic root of 116646111 is about 488.6037036601.

The spelling of 116646111 in words is "one hundred sixteen million, six hundred forty-six thousand, one hundred eleven".