11811282 has 32 divisors (see below), whose sum is σ = 28173312. Its totient is φ = 3227664.

The previous prime is 11811271. The next prime is 11811287. The reversal of 11811282 is 28211811.

11811282 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (11811287) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5148 + ... + 7079.

It is an arithmetic number, because the mean of its divisors is an integer number (880416).

Almost surely, 2^11811282 is an apocalyptic number.

11811282 is an abundant number, since it is smaller than the sum of its proper divisors (16362030).

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

11811282 is a wasteful number, since it uses less digits than its factorization.

11811282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12262.

The product of its digits is 256, while the sum is 24.

The square root of 11811282 is about 3436.7545737221. The cubic root of 11811282 is about 227.7363449700.

The spelling of 11811282 in words is "eleven million, eight hundred eleven thousand, two hundred eighty-two".