11105312 has 12 divisors (see below), whose sum is σ = 21863646. Its totient is φ = 5552640.

The previous prime is 11105299. The next prime is 11105321. The reversal of 11105312 is 21350111.

It can be written as a sum of positive squares in only one way, i.e., 10471696 + 633616 = 3236^2 + 796^2 .

It is a nialpdrome in base 16.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 173489 + ... + 173552.

Almost surely, 2^11105312 is an apocalyptic number.

It is an amenable number.

11105312 is a deficient number, since it is larger than the sum of its proper divisors (10758334).

11105312 is an equidigital number, since it uses as much as digits as its factorization.

11105312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347051 (or 347043 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 14.

The square root of 11105312 is about 3332.4633531368. The cubic root of 11105312 is about 223.1054887777.

Adding to 11105312 its reverse (21350111), we get a palindrome (32455423).

The spelling of 11105312 in words is "eleven million, one hundred five thousand, three hundred twelve".