11144312 has 8 divisors (see below), whose sum is σ = 20895600. Its totient is φ = 5572152.

The previous prime is 11144303. The next prime is 11144321. The reversal of 11144312 is 21344111.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11144303) and next prime (11144321).

It is a tau number, because it is divible by the number of its divisors (8).

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, 696512 + ... + 696527.

It is an arithmetic number, because the mean of its divisors is an integer number (2611950).

Almost surely, 2^11144312 is an apocalyptic number.

It is an amenable number.

11144312 is a deficient number, since it is larger than the sum of its proper divisors (9751288).

11144312 is a wasteful number, since it uses less digits than its factorization.

11144312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1393045 (or 1393041 counting only the distinct ones).

The product of its digits is 96, while the sum is 17.

The square root of 11144312 is about 3338.3097519553. The cubic root of 11144312 is about 223.3663533762.

Adding to 11144312 its reverse (21344111), we get a palindrome (32488423).

The spelling of 11144312 in words is "eleven million, one hundred forty-four thousand, three hundred twelve".