11943442 has 8 divisors (see below), whose sum is σ = 20474496. Its totient is φ = 5118612.

The previous prime is 11943433. The next prime is 11943493. The reversal of 11943442 is 24434911.

11943442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 11943442.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 426538 + ... + 426565.

It is an arithmetic number, because the mean of its divisors is an integer number (2559312).

Almost surely, 2^11943442 is an apocalyptic number.

11943442 is a deficient number, since it is larger than the sum of its proper divisors (8531054).

11943442 is an equidigital number, since it uses as much as digits as its factorization.

11943442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 853112.

The product of its digits is 3456, while the sum is 28.

The square root of 11943442 is about 3455.9285293536. The cubic root of 11943442 is about 228.5826000120.

The spelling of 11943442 in words is "eleven million, nine hundred forty-three thousand, four hundred forty-two".