11906242 has 8 divisors (see below), whose sum is σ = 18060300. Its totient is φ = 5886144.

The previous prime is 11906233. The next prime is 11906243. The reversal of 11906242 is 24260911.

11906242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 11417641 + 488601 = 3379^2 + 699^2 .

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

It is not an unprimeable number, because it can be changed into a prime (11906243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33267 + ... + 33622.

Almost surely, 2^11906242 is an apocalyptic number.

11906242 is a deficient number, since it is larger than the sum of its proper divisors (6154058).

11906242 is an equidigital number, since it uses as much as digits as its factorization.

11906242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66980.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 11906242 is about 3450.5422762227. The cubic root of 11906242 is about 228.3450326409.

The spelling of 11906242 in words is "eleven million, nine hundred six thousand, two hundred forty-two".