11823063912 has 144 divisors (see below), whose sum is σ = 36500711520. Its totient is φ = 3582675360.

The previous prime is 11823063907. The next prime is 11823063919. The reversal of 11823063912 is 21936032811.

11823063912 is a `hidden beast` number, since 1 + 1 + 8 + 2 + 3 + 0 + 639 + 12 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (11823063919) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 210093 + ... + 260355.

Almost surely, 2^11823063912 is an apocalyptic number.

11823063912 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 11823063912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18250355760).

11823063912 is an abundant number, since it is smaller than the sum of its proper divisors (24677647608).

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

11823063912 is a wasteful number, since it uses less digits than its factorization.

11823063912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50306 (or 50279 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The spelling of 11823063912 in words is "eleven billion, eight hundred twenty-three million, sixty-three thousand, nine hundred twelve".