11140244 has 12 divisors (see below), whose sum is σ = 19605600. Its totient is φ = 5538648.

The previous prime is 11140231. The next prime is 11140267. The reversal of 11140244 is 44204111.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7064 + ... + 8495.

It is an arithmetic number, because the mean of its divisors is an integer number (1633800).

Almost surely, 2^11140244 is an apocalyptic number.

It is an amenable number.

11140244 is a deficient number, since it is larger than the sum of its proper divisors (8465356).

11140244 is a wasteful number, since it uses less digits than its factorization.

11140244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15742 (or 15740 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 11140244 is about 3337.7004059682. The cubic root of 11140244 is about 223.3391716501.

Adding to 11140244 its reverse (44204111), we get a palindrome (55344355).

The spelling of 11140244 in words is "eleven million, one hundred forty thousand, two hundred forty-four".