11308528 has 80 divisors (see below), whose sum is σ = 27926784. Its totient is φ = 4308480.

The previous prime is 11308499. The next prime is 11308547. The reversal of 11308528 is 82580311.

11308528 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 11308496 and 11308505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82476 + ... + 82612.

Almost surely, 2^11308528 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 11308528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13963392).

11308528 is an abundant number, since it is smaller than the sum of its proper divisors (16618256).

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

11308528 is a wasteful number, since it uses less digits than its factorization.

11308528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230 (or 224 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 28.

The square root of 11308528 is about 3362.8154870584. The cubic root of 11308528 is about 224.4581397242.

Adding to 11308528 its reverse (82580311), we get a palindrome (93888839).

The spelling of 11308528 in words is "eleven million, three hundred eight thousand, five hundred twenty-eight".