11782122 has 32 divisors (see below), whose sum is σ = 27221184. Its totient is φ = 3360000.

The previous prime is 11782117. The next prime is 11782153. The reversal of 11782122 is 22128711.

It is a junction number, because it is equal to n+sod(n) for n = 11782092 and 11782101.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4129 + ... + 6372.

It is an arithmetic number, because the mean of its divisors is an integer number (850662).

Almost surely, 2^11782122 is an apocalyptic number.

11782122 is an abundant number, since it is smaller than the sum of its proper divisors (15439062).

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

11782122 is a wasteful number, since it uses less digits than its factorization.

11782122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10534.

The product of its digits is 448, while the sum is 24.

The square root of 11782122 is about 3432.5095775540. The cubic root of 11782122 is about 227.5487767249.

The spelling of 11782122 in words is "eleven million, seven hundred eighty-two thousand, one hundred twenty-two".