11992282 has 8 divisors (see below), whose sum is σ = 18046836. Its totient is φ = 5976672.

The previous prime is 11992243. The next prime is 11992291. The reversal of 11992282 is 28229911.

It can be written as a sum of positive squares in 2 ways, for example, as 7502121 + 4490161 = 2739^2 + 2119^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8953 + ... + 10204.

Almost surely, 2^11992282 is an apocalyptic number.

11992282 is a deficient number, since it is larger than the sum of its proper divisors (6054554).

11992282 is a wasteful number, since it uses less digits than its factorization.

11992282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19472.

The product of its digits is 5184, while the sum is 34.

The square root of 11992282 is about 3462.9874386142. The cubic root of 11992282 is about 228.8937551812.

It can be divided in two parts, 1199 and 2282, that added together give a square (3481 = 59²).

The spelling of 11992282 in words is "eleven million, nine hundred ninety-two thousand, two hundred eighty-two".