116478997911 has 24 divisors (see below), whose sum is σ = 175604148096. Its totient is φ = 74258862480.

The previous prime is 116478997907. The next prime is 116478997919. The reversal of 116478997911 is 119799874611.

116478997911 is a `hidden beast` number, since 1 + 1 + 6 + 478 + 99 + 79 + 1 + 1 = 666.

It is not a de Polignac number, because 116478997911 - 2² = 116478997907 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116478997919) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 838656 + ... + 967626.

It is an arithmetic number, because the mean of its divisors is an integer number (7316839504).

Almost surely, 2^116478997911 is an apocalyptic number.

116478997911 is a deficient number, since it is larger than the sum of its proper divisors (59125150185).

116478997911 is a wasteful number, since it uses less digits than its factorization.

116478997911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133363 (or 133360 counting only the distinct ones).

The product of its digits is 6858432, while the sum is 63.

The spelling of 116478997911 in words is "one hundred sixteen billion, four hundred seventy-eight million, nine hundred ninety-seven thousand, nine hundred eleven".