11819042 has 8 divisors (see below), whose sum is σ = 17744832. Its totient is φ = 5904100.

The previous prime is 11819039. The next prime is 11819047. The reversal of 11819042 is 24091811.

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 (11819047) 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, 1067 + ... + 4977.

It is an arithmetic number, because the mean of its divisors is an integer number (2218104).

Almost surely, 2^11819042 is an apocalyptic number.

11819042 is a deficient number, since it is larger than the sum of its proper divisors (5925790).

11819042 is a wasteful number, since it uses less digits than its factorization.

11819042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5424.

The product of its (nonzero) digits is 576, while the sum is 26.

The square root of 11819042 is about 3437.8833604414. The cubic root of 11819042 is about 227.7862082323.

The spelling of 11819042 in words is "eleven million, eight hundred nineteen thousand, forty-two".