11285312 has 14 divisors (see below), whose sum is σ = 22394418. Its totient is φ = 5642624.

The previous prime is 11285299. The next prime is 11285353. The reversal of 11285312 is 21358211.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 10394176 + 891136 = 3224^2 + 944^2 .

It is a super-3 number, since 3×11285312³ (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 88103 + ... + 88230.

Almost surely, 2^11285312 is an apocalyptic number.

It is an amenable number.

11285312 is a deficient number, since it is larger than the sum of its proper divisors (11109106).

11285312 is an equidigital number, since it uses as much as digits as its factorization.

11285312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176345 (or 176335 counting only the distinct ones).

The product of its digits is 480, while the sum is 23.

The square root of 11285312 is about 3359.3618441603. The cubic root of 11285312 is about 224.3044330038.

The spelling of 11285312 in words is "eleven million, two hundred eighty-five thousand, three hundred twelve".