11504425 has 12 divisors (see below), whose sum is σ = 14570496. Its totient is φ = 9006800.

The previous prime is 11504419. The next prime is 11504429. The reversal of 11504425 is 52440511.

It is not a de Polignac number, because 11504425 - 2¹¹ = 11502377 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11504396 and 11504405.

It is not an unprimeable number, because it can be changed into a prime (11504429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3721 + ... + 6070.

It is an arithmetic number, because the mean of its divisors is an integer number (1214208).

Almost surely, 2^11504425 is an apocalyptic number.

It is an amenable number.

11504425 is a deficient number, since it is larger than the sum of its proper divisors (3066071).

11504425 is an equidigital number, since it uses as much as digits as its factorization.

11504425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9848 (or 9843 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 11504425 is about 3391.8173594697. The cubic root of 11504425 is about 225.7468188318.

Adding to 11504425 its reverse (52440511), we get a palindrome (63944936).

The spelling of 11504425 in words is "eleven million, five hundred four thousand, four hundred twenty-five".