11642116847499 has 12 divisors (see below), whose sum is σ = 16821700923456. Its totient is φ = 7758960498672.

The previous prime is 11642116847483. The next prime is 11642116847513. The reversal of 11642116847499 is 99474861124611.

11642116847499 is a `hidden beast` number, since 1 + 1 + 6 + 4 + 2 + 11 + 68 + 474 + 99 = 666.

It is not a de Polignac number, because 11642116847499 - 2⁴ = 11642116847483 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11642116847479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 204197664 + ... + 204254669.

It is an arithmetic number, because the mean of its divisors is an integer number (1401808410288).

Almost surely, 2^{11642116847499} is an apocalyptic number.

11642116847499 is a deficient number, since it is larger than the sum of its proper divisors (5179584075957).

11642116847499 is a wasteful number, since it uses less digits than its factorization.

11642116847499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408455506 (or 408455503 counting only the distinct ones).

The product of its digits is 20901888, while the sum is 63.

The spelling of 11642116847499 in words is "eleven trillion, six hundred forty-two billion, one hundred sixteen million, eight hundred forty-seven thousand, four hundred ninety-nine".