11145712 has 10 divisors (see below), whose sum is σ = 21594848. Its totient is φ = 5572848.

The previous prime is 11145707. The next prime is 11145751. The reversal of 11145712 is 21754111.

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, 348288 + ... + 348319.

Almost surely, 2^11145712 is an apocalyptic number.

It is an amenable number.

11145712 is a deficient number, since it is larger than the sum of its proper divisors (10449136).

11145712 is an equidigital number, since it uses as much as digits as its factorization.

11145712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 696615 (or 696609 counting only the distinct ones).

The product of its digits is 280, while the sum is 22.

The square root of 11145712 is about 3338.5194323233. The cubic root of 11145712 is about 223.3757064225.

Adding to 11145712 its reverse (21754111), we get a palindrome (32899823).

The spelling of 11145712 in words is "eleven million, one hundred forty-five thousand, seven hundred twelve".