11445528 has 48 divisors (see below), whose sum is σ = 29319480. Its totient is φ = 3723136.

The previous prime is 11445523. The next prime is 11445529. The reversal of 11445528 is 82554411.

It is a super-2 number, since 2×11445528² = 262000222397568, which contains 22 as substring.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 11445495 and 11445504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11445521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 83476 + ... + 83612.

Almost surely, 2^11445528 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11445528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14659740).

11445528 is an abundant number, since it is smaller than the sum of its proper divisors (17873952).

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

11445528 is a wasteful number, since it uses less digits than its factorization.

11445528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264 (or 201 counting only the distinct ones).

The product of its digits is 6400, while the sum is 30.

The square root of 11445528 is about 3383.1240000922. The cubic root of 11445528 is about 225.3609219709.

Adding to 11445528 its reverse (82554411), we get a palindrome (93999939).

The spelling of 11445528 in words is "eleven million, four hundred forty-five thousand, five hundred twenty-eight".