10941921808 has 10 divisors (see below), whose sum is σ = 21199973534. Its totient is φ = 5470960896.

The previous prime is 10941921791. The next prime is 10941921811. The reversal of 10941921808 is 80812914901.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 10504610064 + 437311744 = 102492^2 + 20912^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 341935041 + ... + 341935072.

Almost surely, 2^10941921808 is an apocalyptic number.

It is an amenable number.

10941921808 is a deficient number, since it is larger than the sum of its proper divisors (10258051726).

10941921808 is an equidigital number, since it uses as much as digits as its factorization.

10941921808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 683870121 (or 683870115 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 43.

The spelling of 10941921808 in words is "ten billion, nine hundred forty-one million, nine hundred twenty-one thousand, eight hundred eight".