11732728446 has 32 divisors (see below), whose sum is σ = 26181849600. Its totient is φ = 3894541560.

The previous prime is 11732728439. The next prime is 11732728459. The reversal of 11732728446 is 64482723711.

11732728446 is a `hidden beast` number, since 1 + 1 + 7 + 327 + 284 + 46 = 666.

11732728446 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 441640 + ... + 467451.

It is an arithmetic number, because the mean of its divisors is an integer number (818182800).

Almost surely, 2^11732728446 is an apocalyptic number.

11732728446 is an abundant number, since it is smaller than the sum of its proper divisors (14449121154).

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

11732728446 is a wasteful number, since it uses less digits than its factorization.

11732728446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 909341 (or 909335 counting only the distinct ones).

The product of its digits is 451584, while the sum is 45.

The spelling of 11732728446 in words is "eleven billion, seven hundred thirty-two million, seven hundred twenty-eight thousand, four hundred forty-six".