11444823 has 24 divisors (see below), whose sum is σ = 18581472. Its totient is φ = 6735168.

The previous prime is 11444819. The next prime is 11444831. The reversal of 11444823 is 32844411.

It is not a de Polignac number, because 11444823 - 2² = 11444819 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11444833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 565 + ... + 4817.

It is an arithmetic number, because the mean of its divisors is an integer number (774228).

Almost surely, 2^11444823 is an apocalyptic number.

11444823 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11444823 is a deficient number, since it is larger than the sum of its proper divisors (7136649).

11444823 is a wasteful number, since it uses less digits than its factorization.

11444823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4295 (or 4292 counting only the distinct ones).

The product of its digits is 3072, while the sum is 27.

The square root of 11444823 is about 3383.0198048489. The cubic root of 11444823 is about 225.3562947572.

The spelling of 11444823 in words is "eleven million, four hundred forty-four thousand, eight hundred twenty-three".