11782841 has 8 divisors (see below), whose sum is σ = 13496640. Its totient is φ = 10076688.

The previous prime is 11782829. The next prime is 11782847. The reversal of 11782841 is 14828711.

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

It is a cyclic number.

It is not a de Polignac number, because 11782841 - 2⁶ = 11782777 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11782798 and 11782807.

It is not an unprimeable number, because it can be changed into a prime (11782847) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1910 + ... + 5216.

It is an arithmetic number, because the mean of its divisors is an integer number (1687080).

Almost surely, 2^11782841 is an apocalyptic number.

It is an amenable number.

11782841 is a deficient number, since it is larger than the sum of its proper divisors (1713799).

11782841 is an equidigital number, since it uses as much as digits as its factorization.

11782841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3823.

The product of its digits is 3584, while the sum is 32.

The square root of 11782841 is about 3432.6143098228. The cubic root of 11782841 is about 227.5534053264.

The spelling of 11782841 in words is "eleven million, seven hundred eighty-two thousand, eight hundred forty-one".