11305612 has 12 divisors (see below), whose sum is σ = 20948760. Its totient is φ = 5320256.

The previous prime is 11305601. The next prime is 11305631. The reversal of 11305612 is 21650311.

It is a self number, because there is not a number n which added to its sum of digits gives 11305612.

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, 83062 + ... + 83197.

It is an arithmetic number, because the mean of its divisors is an integer number (1745730).

Almost surely, 2^11305612 is an apocalyptic number.

It is an amenable number.

11305612 is a deficient number, since it is larger than the sum of its proper divisors (9643148).

11305612 is a wasteful number, since it uses less digits than its factorization.

11305612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166280 (or 166278 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 11305612 is about 3362.3818938366. The cubic root of 11305612 is about 224.4388452531.

Adding to 11305612 its reverse (21650311), we get a palindrome (32955923).

The spelling of 11305612 in words is "eleven million, three hundred five thousand, six hundred twelve".