11066411663 has 8 divisors (see below), whose sum is σ = 11357490816. Its totient is φ = 10779088600.

The previous prime is 11066411621. The next prime is 11066411669. The reversal of 11066411663 is 36611466011.

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

It is a cyclic number.

It is not a de Polignac number, because 11066411663 - 2¹⁶ = 11066346127 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 (11066411669) 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, 933053 + ... + 944838.

It is an arithmetic number, because the mean of its divisors is an integer number (1419686352).

Almost surely, 2^11066411663 is an apocalyptic number.

11066411663 is a deficient number, since it is larger than the sum of its proper divisors (291079153).

11066411663 is an equidigital number, since it uses as much as digits as its factorization.

11066411663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1878045.

The product of its (nonzero) digits is 15552, while the sum is 35.

Adding to 11066411663 its reverse (36611466011), we get a palindrome (47677877674).

The spelling of 11066411663 in words is "eleven billion, sixty-six million, four hundred eleven thousand, six hundred sixty-three".