11723233 has 4 divisors (see below), whose sum is σ = 11793600. Its totient is φ = 11652868.

The previous prime is 11723213. The next prime is 11723237. The reversal of 11723233 is 33232711.

It is a happy number.

11723233 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11723233 - 2⁹ = 11722721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11723237) 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, 34933 + ... + 35266.

It is an arithmetic number, because the mean of its divisors is an integer number (2948400).

Almost surely, 2^11723233 is an apocalyptic number.

It is an amenable number.

11723233 is a deficient number, since it is larger than the sum of its proper divisors (70367).

11723233 is an equidigital number, since it uses as much as digits as its factorization.

11723233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70366.

The product of its digits is 756, while the sum is 22.

The square root of 11723233 is about 3423.9207058575. The cubic root of 11723233 is about 227.1690345060.

Adding to 11723233 its reverse (33232711), we get a palindrome (44955944).

The spelling of 11723233 in words is "eleven million, seven hundred twenty-three thousand, two hundred thirty-three".