11934705672 has 64 divisors (see below), whose sum is σ = 33195312000. Its totient is φ = 3973033152.

The previous prime is 11934705661. The next prime is 11934705677. The reversal of 11934705672 is 27650743911.

11934705672 is a `hidden beast` number, since 1 + 19 + 3 + 4 + 70 + 567 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (11934705677) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 131229 + ... + 202707.

It is an arithmetic number, because the mean of its divisors is an integer number (518676750).

Almost surely, 2^11934705672 is an apocalyptic number.

11934705672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11934705672 is an abundant number, since it is smaller than the sum of its proper divisors (21260606328).

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

11934705672 is a wasteful number, since it uses less digits than its factorization.

11934705672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72267 (or 72257 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 45.

The spelling of 11934705672 in words is "eleven billion, nine hundred thirty-four million, seven hundred five thousand, six hundred seventy-two".