10881875921 has 8 divisors (see below), whose sum is σ = 12473335680. Its totient is φ = 9299642688.

The previous prime is 10881875911. The next prime is 10881875971. The reversal of 10881875921 is 12957818801.

10881875921 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 10881875921 - 2⁶ = 10881875857 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 10881875921.

It is not an unprimeable number, because it can be changed into a prime (10881875911) 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, 2304101 + ... + 2308818.

It is an arithmetic number, because the mean of its divisors is an integer number (1559166960).

Almost surely, 2^10881875921 is an apocalyptic number.

It is an amenable number.

10881875921 is a deficient number, since it is larger than the sum of its proper divisors (1591459759).

10881875921 is an equidigital number, since it uses as much as digits as its factorization.

10881875921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4613263.

The product of its (nonzero) digits is 322560, while the sum is 50.

The spelling of 10881875921 in words is "ten billion, eight hundred eighty-one million, eight hundred seventy-five thousand, nine hundred twenty-one".