11527828 has 18 divisors (see below), whose sum is σ = 21846174. Its totient is φ = 5320224.

The previous prime is 11527823. The next prime is 11527861. The reversal of 11527828 is 82872511.

It can be written as a sum of positive squares in 3 ways, for example, as 49284 + 11478544 = 222^2 + 3388^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11527793 and 11527802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11527823) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7851 + ... + 9202.

Almost surely, 2^11527828 is an apocalyptic number.

It is an amenable number.

11527828 is a deficient number, since it is larger than the sum of its proper divisors (10318346).

11527828 is a wasteful number, since it uses less digits than its factorization.

11527828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17083 (or 17068 counting only the distinct ones).

The product of its digits is 8960, while the sum is 34.

The square root of 11527828 is about 3395.2655271716. The cubic root of 11527828 is about 225.8997911129.

The spelling of 11527828 in words is "eleven million, five hundred twenty-seven thousand, eight hundred twenty-eight".