11279028 has 24 divisors (see below), whose sum is σ = 27226080. Its totient is φ = 3629920.

The previous prime is 11279017. The next prime is 11279033. The reversal of 11279028 is 82097211.

It is a junction number, because it is equal to n+sod(n) for n = 11278986 and 11279004.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 15858 + ... + 16553.

It is an arithmetic number, because the mean of its divisors is an integer number (1134420).

Almost surely, 2^11279028 is an apocalyptic number.

It is an amenable number.

11279028 is an abundant number, since it is smaller than the sum of its proper divisors (15947052).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11279028 is a wasteful number, since it uses less digits than its factorization.

11279028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32447 (or 32445 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 30.

The square root of 11279028 is about 3358.4264172377. The cubic root of 11279028 is about 224.2627921299.

The spelling of 11279028 in words is "eleven million, two hundred seventy-nine thousand, twenty-eight".