11123528 has 16 divisors (see below), whose sum is σ = 22461180. Its totient is φ = 5133888.

The previous prime is 11123527. The next prime is 11123551. The reversal of 11123528 is 82532111.

It is a happy number.

11123528 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 9375844 + 1747684 = 3062^2 + 1322^2 .

It is not an unprimeable number, because it can be changed into a prime (11123527) 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, 53375 + ... + 53582.

Almost surely, 2^11123528 is an apocalyptic number.

It is an amenable number.

11123528 is an abundant number, since it is smaller than the sum of its proper divisors (11337652).

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

11123528 is a wasteful number, since it uses less digits than its factorization.

11123528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106976 (or 106972 counting only the distinct ones).

The product of its digits is 480, while the sum is 23.

The square root of 11123528 is about 3335.1953466027. The cubic root of 11123528 is about 223.2274084951.

Adding to 11123528 its reverse (82532111), we get a palindrome (93655639).

The spelling of 11123528 in words is "eleven million, one hundred twenty-three thousand, five hundred twenty-eight".