11730021833 has 8 divisors (see below), whose sum is σ = 11748564000. Its totient is φ = 11711495488.

The previous prime is 11730021791. The next prime is 11730021859. The reversal of 11730021833 is 33812003711.

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

It is a cyclic number.

It is not a de Polignac number, because 11730021833 - 2⁸ = 11730021577 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11730021796 and 11730021805.

It is not an unprimeable number, because it can be changed into a prime (11730021883) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2894993 + ... + 2899041.

It is an arithmetic number, because the mean of its divisors is an integer number (1468570500).

Almost surely, 2^11730021833 is an apocalyptic number.

It is an amenable number.

11730021833 is a deficient number, since it is larger than the sum of its proper divisors (18542167).

11730021833 is a wasteful number, since it uses less digits than its factorization.

11730021833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7911.

The product of its (nonzero) digits is 3024, while the sum is 29.

The spelling of 11730021833 in words is "eleven billion, seven hundred thirty million, twenty-one thousand, eight hundred thirty-three".