11530125 has 48 divisors (see below), whose sum is σ = 21423792. Its totient is φ = 5961600.

The previous prime is 11530121. The next prime is 11530133. The reversal of 11530125 is 52103511.

11530125 is a `hidden beast` number, since 11 + 530 + 125 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 3218436 + 8311689 = 1794^2 + 2883^2 .

It is not a de Polignac number, because 11530125 - 2² = 11530121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11530098 and 11530107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11530121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 41487 + ... + 41763.

It is an arithmetic number, because the mean of its divisors is an integer number (446329).

Almost surely, 2^11530125 is an apocalyptic number.

11530125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11530125 is a deficient number, since it is larger than the sum of its proper divisors (9893667).

11530125 is a wasteful number, since it uses less digits than its factorization.

11530125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335 (or 322 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 18.

The square root of 11530125 is about 3395.6037754720. The cubic root of 11530125 is about 225.9147941519.

Adding to 11530125 its reverse (52103511), we get a palindrome (63633636).

The spelling of 11530125 in words is "eleven million, five hundred thirty thousand, one hundred twenty-five".