11928483821 has 8 divisors (see below), whose sum is σ = 11989164000. Its totient is φ = 11867878800.

The previous prime is 11928483811. The next prime is 11928483839. The reversal of 11928483821 is 12838482911.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11928483821 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 (11928483811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 314330 + ... + 350228.

It is an arithmetic number, because the mean of its divisors is an integer number (1498645500).

Almost surely, 2^11928483821 is an apocalyptic number.

It is an amenable number.

11928483821 is a deficient number, since it is larger than the sum of its proper divisors (60680179).

11928483821 is a wasteful number, since it uses less digits than its factorization.

11928483821 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37579.

The product of its digits is 221184, while the sum is 47.

The spelling of 11928483821 in words is "eleven billion, nine hundred twenty-eight million, four hundred eighty-three thousand, eight hundred twenty-one".