11006642066 has 8 divisors (see below), whose sum is σ = 18868529280. Its totient is φ = 4717132308.

The previous prime is 11006642033. The next prime is 11006642093. The reversal of 11006642066 is 66024660011.

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

It is a super-2 number, since 2×11006642066² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 393094346 + ... + 393094373.

It is an arithmetic number, because the mean of its divisors is an integer number (2358566160).

Almost surely, 2^11006642066 is an apocalyptic number.

11006642066 is a deficient number, since it is larger than the sum of its proper divisors (7861887214).

11006642066 is an equidigital number, since it uses as much as digits as its factorization.

11006642066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 786188728.

The product of its (nonzero) digits is 10368, while the sum is 32.

The spelling of 11006642066 in words is "eleven billion, six million, six hundred forty-two thousand, sixty-six".