11538284 has 6 divisors (see below), whose sum is σ = 20192004. Its totient is φ = 5769140.

The previous prime is 11538283. The next prime is 11538311. The reversal of 11538284 is 48283511.

It is a self number, because there is not a number n which added to its sum of digits gives 11538284.

It is not an unprimeable number, because it can be changed into a prime (11538283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1442282 + ... + 1442289.

It is an arithmetic number, because the mean of its divisors is an integer number (3365334).

Almost surely, 2^11538284 is an apocalyptic number.

It is an amenable number.

11538284 is a deficient number, since it is larger than the sum of its proper divisors (8653720).

11538284 is a wasteful number, since it uses less digits than its factorization.

11538284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2884575 (or 2884573 counting only the distinct ones).

The product of its digits is 7680, while the sum is 32.

The square root of 11538284 is about 3396.8049693793. The cubic root of 11538284 is about 225.9680692090.

The spelling of 11538284 in words is "eleven million, five hundred thirty-eight thousand, two hundred eighty-four".