11055528 has 144 divisors (see below), whose sum is σ = 34856640. Its totient is φ = 3278880.

The previous prime is 11055523. The next prime is 11055529. The reversal of 11055528 is 82555011.

11055528 is a `hidden beast` number, since 1 + 105 + 552 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (11055523) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 235201 + ... + 235247.

It is an arithmetic number, because the mean of its divisors is an integer number (242060).

Almost surely, 2^11055528 is an apocalyptic number.

11055528 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11055528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17428320).

11055528 is an abundant number, since it is smaller than the sum of its proper divisors (23801112).

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

11055528 is a wasteful number, since it uses less digits than its factorization.

11055528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90 (or 63 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 27.

The square root of 11055528 is about 3324.9854135018. The cubic root of 11055528 is about 222.7716028431.

The spelling of 11055528 in words is "eleven million, fifty-five thousand, five hundred twenty-eight".