11963068305 has 8 divisors (see below), whose sum is σ = 19140909312. Its totient is φ = 6380303088.

The previous prime is 11963068129. The next prime is 11963068307. The reversal of 11963068305 is 50386036911.

It is a happy number.

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

It is not a de Polignac number, because 11963068305 - 2⁸ = 11963068049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11963068307) 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, 398768929 + ... + 398768958.

It is an arithmetic number, because the mean of its divisors is an integer number (2392613664).

Almost surely, 2^11963068305 is an apocalyptic number.

11963068305 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11963068305 is a deficient number, since it is larger than the sum of its proper divisors (7177841007).

11963068305 is an equidigital number, since it uses as much as digits as its factorization.

11963068305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 797537895.

The product of its (nonzero) digits is 116640, while the sum is 42.

The spelling of 11963068305 in words is "eleven billion, nine hundred sixty-three million, sixty-eight thousand, three hundred five".