11932823 has 6 divisors (see below), whose sum is σ = 13881096. Its totient is φ = 10228092.

The previous prime is 11932819. The next prime is 11932829. The reversal of 11932823 is 32823911.

11932823 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11932823 - 2² = 11932819 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11932829) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 121715 + ... + 121812.

It is an arithmetic number, because the mean of its divisors is an integer number (2313516).

Almost surely, 2^11932823 is an apocalyptic number.

11932823 is a deficient number, since it is larger than the sum of its proper divisors (1948273).

11932823 is an equidigital number, since it uses as much as digits as its factorization.

11932823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243541 (or 243534 counting only the distinct ones).

The product of its digits is 2592, while the sum is 29.

The square root of 11932823 is about 3454.3918422785. The cubic root of 11932823 is about 228.5148351146.

The spelling of 11932823 in words is "eleven million, nine hundred thirty-two thousand, eight hundred twenty-three".