11504025 has 120 divisors (see below), whose sum is σ = 25206720. Its totient is φ = 5132160.

The previous prime is 11504011. The next prime is 11504029. The reversal of 11504025 is 52040511.

It is not a de Polignac number, because 11504025 - 2⁵ = 11503993 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11503989 and 11504007.

It is not an unprimeable number, because it can be changed into a prime (11504029) 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 119 ways as a sum of consecutive naturals, for example, 500164 + ... + 500186.

It is an arithmetic number, because the mean of its divisors is an integer number (210056).

Almost surely, 2^11504025 is an apocalyptic number.

11504025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11504025 is an abundant number, since it is smaller than the sum of its proper divisors (13702695).

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

11504025 is a wasteful number, since it uses less digits than its factorization.

11504025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77 (or 63 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 11504025 is about 3391.7583935180. The cubic root of 11504025 is about 225.7442024537.

Adding to 11504025 its reverse (52040511), we get a palindrome (63544536).

The spelling of 11504025 in words is "eleven million, five hundred four thousand, twenty-five".