11820933083 has 4 divisors (see below), whose sum is σ = 11844434448. Its totient is φ = 11797431720.

The previous prime is 11820933077. The next prime is 11820933151. The reversal of 11820933083 is 38033902811.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11820933083 - 2¹⁶ = 11820867547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11820939083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11749928 + ... + 11750933.

It is an arithmetic number, because the mean of its divisors is an integer number (2961108612).

Almost surely, 2^11820933083 is an apocalyptic number.

11820933083 is a deficient number, since it is larger than the sum of its proper divisors (23501365).

11820933083 is an equidigital number, since it uses as much as digits as its factorization.

11820933083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23501364.

The product of its (nonzero) digits is 31104, while the sum is 38.

The spelling of 11820933083 in words is "eleven billion, eight hundred twenty million, nine hundred thirty-three thousand, eighty-three".