11143148 has 12 divisors (see below), whose sum is σ = 19541592. Its totient is φ = 5559840.

The previous prime is 11143147. The next prime is 11143157. The reversal of 11143148 is 84134111.

It is a happy number.

11143148 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (11143147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 590 + ... + 4757.

It is an arithmetic number, because the mean of its divisors is an integer number (1628466).

Almost surely, 2^11143148 is an apocalyptic number.

It is an amenable number.

11143148 is a deficient number, since it is larger than the sum of its proper divisors (8398444).

11143148 is a wasteful number, since it uses less digits than its factorization.

11143148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5872 (or 5870 counting only the distinct ones).

The product of its digits is 384, while the sum is 23.

The square root of 11143148 is about 3338.1354076790. The cubic root of 11143148 is about 223.3585763898.

Adding to 11143148 its reverse (84134111), we get a palindrome (95277259).

The spelling of 11143148 in words is "eleven million, one hundred forty-three thousand, one hundred forty-eight".