11738432684 has 24 divisors (see below), whose sum is σ = 22570968000. Its totient is φ = 5297262480.

The previous prime is 11738432681. The next prime is 11738432707. The reversal of 11738432684 is 48623483711.

11738432684 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (11738432681) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 953534 + ... + 965765.

It is an arithmetic number, because the mean of its divisors is an integer number (940457000).

Almost surely, 2^11738432684 is an apocalyptic number.

It is an amenable number.

11738432684 is a deficient number, since it is larger than the sum of its proper divisors (10832535316).

11738432684 is a wasteful number, since it uses less digits than its factorization.

11738432684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1919453 (or 1919451 counting only the distinct ones).

The product of its digits is 774144, while the sum is 47.

The spelling of 11738432684 in words is "eleven billion, seven hundred thirty-eight million, four hundred thirty-two thousand, six hundred eighty-four".