11144712 has 32 divisors (see below), whose sum is σ = 27953280. Its totient is φ = 3702720.

The previous prime is 11144699. The next prime is 11144723. The reversal of 11144712 is 21744111.

It is a Smith number, since the sum of its digits (21) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9553 + ... + 10655.

It is an arithmetic number, because the mean of its divisors is an integer number (873540).

Almost surely, 2^11144712 is an apocalyptic number.

11144712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11144712 is an abundant number, since it is smaller than the sum of its proper divisors (16808568).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11144712 is a wasteful number, since it uses less digits than its factorization.

11144712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1533 (or 1529 counting only the distinct ones).

The product of its digits is 224, while the sum is 21.

The square root of 11144712 is about 3338.3696619757. The cubic root of 11144712 is about 223.3690257551.

Adding to 11144712 its reverse (21744111), we get a palindrome (32888823).

The spelling of 11144712 in words is "eleven million, one hundred forty-four thousand, seven hundred twelve".