11682040409999 has 16 divisors (see below), whose sum is σ = 12491467488000. Its totient is φ = 10886305905024.

The previous prime is 11682040409987. The next prime is 11682040410011. The reversal of 11682040409999 is 99990404028611.

It is a Cunningham number, because it is equal to 3417900²-1.

It is an interprime number because it is at equal distance from previous prime (11682040409987) and next prime (11682040410011).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11682040409999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11682040409969) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1708952 + ... + 5126850.

It is an arithmetic number, because the mean of its divisors is an integer number (780716718000).

Almost surely, 2^{11682040409999} is an apocalyptic number.

11682040409999 is a deficient number, since it is larger than the sum of its proper divisors (809427078001).

11682040409999 is a wasteful number, since it uses less digits than its factorization.

11682040409999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3419902.

The product of its (nonzero) digits is 10077696, while the sum is 62.

The spelling of 11682040409999 in words is "eleven trillion, six hundred eighty-two billion, forty million, four hundred nine thousand, nine hundred ninety-nine".