11806416515959 has 8 divisors (see below), whose sum is σ = 12747287760480. Its totient is φ = 10870214608416.

The previous prime is 11806416515951. The next prime is 11806416516017. The reversal of 11806416515959 is 95951561460811.

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 11806416515959 - 2³ = 11806416515951 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11806416515897 and 11806416515906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11806416515951) 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, 1167328987 + ... + 1167339100.

It is an arithmetic number, because the mean of its divisors is an integer number (1593410970060).

Almost surely, 2^{11806416515959} is an apocalyptic number.

11806416515959 is a deficient number, since it is larger than the sum of its proper divisors (940871244521).

11806416515959 is a wasteful number, since it uses less digits than its factorization.

11806416515959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2334668489.

The product of its (nonzero) digits is 11664000, while the sum is 61.

The spelling of 11806416515959 in words is "eleven trillion, eight hundred six billion, four hundred sixteen million, five hundred fifteen thousand, nine hundred fifty-nine".