11148028 has 12 divisors (see below), whose sum is σ = 19639312. Its totient is φ = 5536800.

The previous prime is 11148019. The next prime is 11148029. The reversal of 11148028 is 82084111.

It is a junction number, because it is equal to n+sod(n) for n = 11147993 and 11148011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11148029) by changing a digit.

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, 8625 + ... + 9832.

Almost surely, 2^11148028 is an apocalyptic number.

It is an amenable number.

11148028 is a deficient number, since it is larger than the sum of its proper divisors (8491284).

11148028 is a wasteful number, since it uses less digits than its factorization.

11148028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18612 (or 18610 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 25.

The square root of 11148028 is about 3338.8662746507. The cubic root of 11148028 is about 223.3911773142.

The spelling of 11148028 in words is "eleven million, one hundred forty-eight thousand, twenty-eight".