11066600605 has 8 divisors (see below), whose sum is σ = 13530485592. Its totient is φ = 8686237248.

The previous prime is 11066600579. The next prime is 11066600609. The reversal of 11066600605 is 50600666011.

It can be written as a sum of positive squares in 4 ways, for example, as 313325401 + 10753275204 = 17701^2 + 103698^2 .

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-11066600605 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 (11066600609) 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, 20880114 + ... + 20880643.

It is an arithmetic number, because the mean of its divisors is an integer number (1691310699).

Almost surely, 2^11066600605 is an apocalyptic number.

It is an amenable number.

11066600605 is a deficient number, since it is larger than the sum of its proper divisors (2463884987).

11066600605 is an equidigital number, since it uses as much as digits as its factorization.

11066600605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41760815.

The product of its (nonzero) digits is 6480, while the sum is 31.

The spelling of 11066600605 in words is "eleven billion, sixty-six million, six hundred thousand, six hundred five".