11663346612 has 48 divisors (see below), whose sum is σ = 28725079040. Its totient is φ = 3673099872.

The previous prime is 11663346601. The next prime is 11663346647. The reversal of 11663346612 is 21664336611.

11663346612 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13983 + ... + 153369.

Almost surely, 2^11663346612 is an apocalyptic number.

11663346612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11663346612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14362539520).

11663346612 is an abundant number, since it is smaller than the sum of its proper divisors (17061732428).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11663346612 is a wasteful number, since it uses less digits than its factorization.

11663346612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139780 (or 139778 counting only the distinct ones).

The product of its digits is 93312, while the sum is 39.

The spelling of 11663346612 in words is "eleven billion, six hundred sixty-three million, three hundred forty-six thousand, six hundred twelve".