11823242 has 16 divisors (see below), whose sum is σ = 19146240. Its totient is φ = 5458992.

The previous prime is 11823241. The next prime is 11823247. The reversal of 11823242 is 24232811.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is not an unprimeable number, because it can be changed into a prime (11823241) 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, 3098 + ... + 5765.

It is an arithmetic number, because the mean of its divisors is an integer number (1196640).

Almost surely, 2^11823242 is an apocalyptic number.

11823242 is a deficient number, since it is larger than the sum of its proper divisors (7322998).

11823242 is a wasteful number, since it uses less digits than its factorization.

11823242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8917.

The product of its digits is 768, while the sum is 23.

The square root of 11823242 is about 3438.4941471522. The cubic root of 11823242 is about 227.8131869776.

The spelling of 11823242 in words is "eleven million, eight hundred twenty-three thousand, two hundred forty-two".