11528282 has 8 divisors (see below), whose sum is σ = 17331636. Its totient is φ = 5751072.

The previous prime is 11528281. The next prime is 11528317. The reversal of 11528282 is 28282511.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 11215801 + 312481 = 3349^2 + 559^2 .

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

It is a super-3 number, since 3×11528282³ (a number of 22 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (11528281) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5393 + ... + 7220.

Almost surely, 2^11528282 is an apocalyptic number.

11528282 is a deficient number, since it is larger than the sum of its proper divisors (5803354).

11528282 is a wasteful number, since it uses less digits than its factorization.

11528282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13072.

The product of its digits is 2560, while the sum is 29.

The square root of 11528282 is about 3395.3323843182. The cubic root of 11528282 is about 225.9027566082.

The spelling of 11528282 in words is "eleven million, five hundred twenty-eight thousand, two hundred eighty-two".