11041621833 has 24 divisors (see below), whose sum is σ = 16188228000. Its totient is φ = 6689404480.

The previous prime is 11041621739. The next prime is 11041621853. The reversal of 11041621833 is 33812614011.

It is not a de Polignac number, because 11041621833 - 2¹⁰ = 11041620809 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11041621833.

It is not an unprimeable number, because it can be changed into a prime (11041621853) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1597018 + ... + 1603916.

It is an arithmetic number, because the mean of its divisors is an integer number (674509500).

Almost surely, 2^11041621833 is an apocalyptic number.

It is an amenable number.

11041621833 is a deficient number, since it is larger than the sum of its proper divisors (5146606167).

11041621833 is a wasteful number, since it uses less digits than its factorization.

11041621833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11333 (or 11322 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The spelling of 11041621833 in words is "eleven billion, forty-one million, six hundred twenty-one thousand, eight hundred thirty-three".