11275028 has 12 divisors (see below), whose sum is σ = 20026272. Its totient is φ = 5553240.

The previous prime is 11275021. The next prime is 11275051. The reversal of 11275028 is 82057211.

It is a junction number, because it is equal to n+sod(n) for n = 11274988 and 11275006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11275021) 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, 20768 + ... + 21303.

It is an arithmetic number, because the mean of its divisors is an integer number (1668856).

Almost surely, 2^11275028 is an apocalyptic number.

It is an amenable number.

11275028 is a deficient number, since it is larger than the sum of its proper divisors (8751244).

11275028 is a wasteful number, since it uses less digits than its factorization.

11275028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42142 (or 42140 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 26.

The square root of 11275028 is about 3357.8308474371. The cubic root of 11275028 is about 224.2362781066.

The spelling of 11275028 in words is "eleven million, two hundred seventy-five thousand, twenty-eight".