11331284 has 12 divisors (see below), whose sum is σ = 19949664. Its totient is φ = 5631384.

The previous prime is 11331269. The next prime is 11331289. The reversal of 11331284 is 48213311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11331289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7814 + ... + 9149.

It is an arithmetic number, because the mean of its divisors is an integer number (1662472).

Almost surely, 2^11331284 is an apocalyptic number.

It is an amenable number.

11331284 is a deficient number, since it is larger than the sum of its proper divisors (8618380).

11331284 is a wasteful number, since it uses less digits than its factorization.

11331284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17134 (or 17132 counting only the distinct ones).

The product of its digits is 576, while the sum is 23.

The square root of 11331284 is about 3366.1972610054. The cubic root of 11331284 is about 224.6085968882.

Adding to 11331284 its reverse (48213311), we get a palindrome (59544595).

The spelling of 11331284 in words is "eleven million, three hundred thirty-one thousand, two hundred eighty-four".