11964528 has 60 divisors (see below), whose sum is σ = 35254440. Its totient is φ = 3777408.

The previous prime is 11964521. The next prime is 11964569. The reversal of 11964528 is 82546911.

11964528 is a `hidden beast` number, since 1 + 1 + 9 + 645 + 2 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 11964492 and 11964501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11964521) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 550 + ... + 4922.

It is an arithmetic number, because the mean of its divisors is an integer number (587574).

Almost surely, 2^11964528 is an apocalyptic number.

11964528 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 11964528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17627220).

11964528 is an abundant number, since it is smaller than the sum of its proper divisors (23289912).

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

11964528 is a wasteful number, since it uses less digits than its factorization.

11964528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4406 (or 4397 counting only the distinct ones).

The product of its digits is 17280, while the sum is 36.

The square root of 11964528 is about 3458.9778837107. The cubic root of 11964528 is about 228.7170408484.

The spelling of 11964528 in words is "eleven million, nine hundred sixty-four thousand, five hundred twenty-eight".