11812323 has 8 divisors (see below), whose sum is σ = 15766528. Its totient is φ = 7866504.

The previous prime is 11812291. The next prime is 11812327. The reversal of 11812323 is 32321811.

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

It is not a de Polignac number, because 11812323 - 2⁵ = 11812291 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11812323.

It is not an unprimeable number, because it can be changed into a prime (11812327) 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, 2886 + ... + 5652.

It is an arithmetic number, because the mean of its divisors is an integer number (1970816).

Almost surely, 2^11812323 is an apocalyptic number.

11812323 is a deficient number, since it is larger than the sum of its proper divisors (3954205).

11812323 is a wasteful number, since it uses less digits than its factorization.

11812323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4193.

The product of its digits is 288, while the sum is 21.

The square root of 11812323 is about 3436.9060214094. The cubic root of 11812323 is about 227.7430353691.

The spelling of 11812323 in words is "eleven million, eight hundred twelve thousand, three hundred twenty-three".