11284772 has 12 divisors (see below), whose sum is σ = 19787376. Its totient is φ = 5631240.

The previous prime is 11284769. The next prime is 11284781. The reversal of 11284772 is 27748211.

It is a happy number.

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, 254 + ... + 4757.

It is an arithmetic number, because the mean of its divisors is an integer number (1648948).

Almost surely, 2^11284772 is an apocalyptic number.

It is an amenable number.

11284772 is a deficient number, since it is larger than the sum of its proper divisors (8502604).

11284772 is a wasteful number, since it uses less digits than its factorization.

11284772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5578 (or 5576 counting only the distinct ones).

The product of its digits is 6272, while the sum is 32.

The square root of 11284772 is about 3359.2814707910. The cubic root of 11284772 is about 224.3008553054.

The spelling of 11284772 in words is "eleven million, two hundred eighty-four thousand, seven hundred seventy-two".