11959283663 has 8 divisors (see below), whose sum is σ = 12021870000. Its totient is φ = 11896784640.

The previous prime is 11959283653. The next prime is 11959283669. The reversal of 11959283663 is 36638295911.

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 11959283663 - 2¹² = 11959279567 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 (11959283669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 262433 + ... + 304613.

It is an arithmetic number, because the mean of its divisors is an integer number (1502733750).

Almost surely, 2^11959283663 is an apocalyptic number.

11959283663 is a deficient number, since it is larger than the sum of its proper divisors (62586337).

11959283663 is a wasteful number, since it uses less digits than its factorization.

11959283663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43657.

The product of its digits is 2099520, while the sum is 53.

The spelling of 11959283663 in words is "eleven billion, nine hundred fifty-nine million, two hundred eighty-three thousand, six hundred sixty-three".