11824442 has 8 divisors (see below), whose sum is σ = 20270496. Its totient is φ = 5067612.

The previous prime is 11824427. The next prime is 11824447. The reversal of 11824442 is 24442811.

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

It is a super-2 number, since 2×11824442² = 279634857222728, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11824447) 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 3 ways as a sum of consecutive naturals, for example, 422288 + ... + 422315.

It is an arithmetic number, because the mean of its divisors is an integer number (2533812).

Almost surely, 2^11824442 is an apocalyptic number.

11824442 is a deficient number, since it is larger than the sum of its proper divisors (8446054).

11824442 is an equidigital number, since it uses as much as digits as its factorization.

11824442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 844612.

The product of its digits is 2048, while the sum is 26.

The square root of 11824442 is about 3438.6686377143. The cubic root of 11824442 is about 227.8208940170.

The spelling of 11824442 in words is "eleven million, eight hundred twenty-four thousand, four hundred forty-two".