11660446567085 has 4 divisors (see below), whose sum is σ = 13992535880508. Its totient is φ = 9328357253664.

The previous prime is 11660446567069. The next prime is 11660446567093. The reversal of 11660446567085 is 58076564406611.

11660446567085 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5618810382409 + 6041636184676 = 2370403^2 + 2457974^2 .

It is a cyclic number.

It is not a de Polignac number, because 11660446567085 - 2⁴ = 11660446567069 is a prime.

It is a super-2 number, since 2×11660446567085² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1166044656704 + ... + 1166044656713.

It is an arithmetic number, because the mean of its divisors is an integer number (3498133970127).

Almost surely, 2^{11660446567085} is an apocalyptic number.

It is an amenable number.

11660446567085 is a deficient number, since it is larger than the sum of its proper divisors (2332089313423).

11660446567085 is an equidigital number, since it uses as much as digits as its factorization.

11660446567085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2332089313422.

The product of its (nonzero) digits is 29030400, while the sum is 59.

The spelling of 11660446567085 in words is "eleven trillion, six hundred sixty billion, four hundred forty-six million, five hundred sixty-seven thousand, eighty-five".