11144146 has 32 divisors (see below), whose sum is σ = 20079360. Its totient is φ = 4582656.

The previous prime is 11144137. The next prime is 11144153. The reversal of 11144146 is 64144111.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7735 + ... + 9061.

It is an arithmetic number, because the mean of its divisors is an integer number (627480).

Almost surely, 2^11144146 is an apocalyptic number.

11144146 is a deficient number, since it is larger than the sum of its proper divisors (8935214).

11144146 is a wasteful number, since it uses less digits than its factorization.

11144146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1378.

The product of its digits is 384, while the sum is 22.

The square root of 11144146 is about 3338.2848889812. The cubic root of 11144146 is about 223.3652443202.

Adding to 11144146 its reverse (64144111), we get a palindrome (75288257).

The spelling of 11144146 in words is "eleven million, one hundred forty-four thousand, one hundred forty-six".