6411982085611 has 8 divisors (see below), whose sum is σ = 6437799696384. Its totient is φ = 6386166633000.

The previous prime is 6411982085581. The next prime is 6411982085683. The reversal of 6411982085611 is 1165802891146.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6411982085611 is a prime.

It is a super-2 number, since 2×6411982085611² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6411982085911) 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, 5552670 + ... + 6607276.

It is an arithmetic number, because the mean of its divisors is an integer number (804724962048).

Almost surely, 2^{6411982085611} is an apocalyptic number.

6411982085611 is a deficient number, since it is larger than the sum of its proper divisors (25817610773).

6411982085611 is a wasteful number, since it uses less digits than its factorization.

6411982085611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1079081.

The product of its (nonzero) digits is 829440, while the sum is 52.

The spelling of 6411982085611 in words is "six trillion, four hundred eleven billion, nine hundred eighty-two million, eighty-five thousand, six hundred eleven".