11229528 has 16 divisors (see below), whose sum is σ = 28073880. Its totient is φ = 3743168.

The previous prime is 11229527. The next prime is 11229541. The reversal of 11229528 is 82592211.

11229528 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-2 number, since 2×11229528² = 252204598205568, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11229495 and 11229504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11229521) 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, 233925 + ... + 233972.

Almost surely, 2^11229528 is an apocalyptic number.

It is an amenable number.

11229528 is an abundant number, since it is smaller than the sum of its proper divisors (16844352).

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

11229528 is a wasteful number, since it uses less digits than its factorization.

11229528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467906 (or 467902 counting only the distinct ones).

The product of its digits is 2880, while the sum is 30.

The square root of 11229528 is about 3351.0487910503. The cubic root of 11229528 is about 223.9342387741.

The spelling of 11229528 in words is "eleven million, two hundred twenty-nine thousand, five hundred twenty-eight".