11784042 has 24 divisors (see below), whose sum is σ = 26478816. Its totient is φ = 3927852.

The previous prime is 11784037. The next prime is 11784053. The reversal of 11784042 is 24048711.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 11783997 and 11784015.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11638 + ... + 12609.

It is an arithmetic number, because the mean of its divisors is an integer number (1103284).

Almost surely, 2^11784042 is an apocalyptic number.

11784042 is an abundant number, since it is smaller than the sum of its proper divisors (14694774).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11784042 is an equidigital number, since it uses as much as digits as its factorization.

11784042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24264 (or 24252 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 27.

The square root of 11784042 is about 3432.7892449144. The cubic root of 11784042 is about 227.5611364091.

The spelling of 11784042 in words is "eleven million, seven hundred eighty-four thousand, forty-two".