11130028 has 24 divisors (see below), whose sum is σ = 23973152. Its totient is φ = 4402944.

The previous prime is 11130001. The next prime is 11130043. The reversal of 11130028 is 82003111.

11130028 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×11130028³ (a number of 22 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11129993 and 11130020.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14925 + ... + 15652.

Almost surely, 2^11130028 is an apocalyptic number.

It is an amenable number.

11130028 is an abundant number, since it is smaller than the sum of its proper divisors (12843124).

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

11130028 is a wasteful number, since it uses less digits than its factorization.

11130028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30601 (or 30599 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 11130028 is about 3336.1696599544. The cubic root of 11130028 is about 223.2708807826.

Adding to 11130028 its reverse (82003111), we get a palindrome (93133139).

The spelling of 11130028 in words is "eleven million, one hundred thirty thousand, twenty-eight".