11630312 has 16 divisors (see below), whose sum is σ = 23089860. Its totient is φ = 5473024.

The previous prime is 11630303. The next prime is 11630323. The reversal of 11630312 is 21303611.

It can be written as a sum of positive squares in 2 ways, for example, as 10407076 + 1223236 = 3226^2 + 1106^2 .

It is a Harshad number since it is a multiple of its sum of digits (17).

It is an unprimeable number.

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, 42623 + ... + 42894.

Almost surely, 2^11630312 is an apocalyptic number.

It is an amenable number.

11630312 is a deficient number, since it is larger than the sum of its proper divisors (11459548).

11630312 is a wasteful number, since it uses less digits than its factorization.

11630312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85540 (or 85536 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 11630312 is about 3410.3243247527. The cubic root of 11630312 is about 226.5672439784.

Adding to 11630312 its reverse (21303611), we get a palindrome (32933923).

The spelling of 11630312 in words is "eleven million, six hundred thirty thousand, three hundred twelve".