11504459125 has 16 divisors (see below), whose sum is σ = 14981810688. Its totient is φ = 8803410000.

The previous prime is 11504459119. The next prime is 11504459191. The reversal of 11504459125 is 52195440511.

It is not a de Polignac number, because 11504459125 - 2⁷ = 11504458997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1997901 + ... + 2003650.

It is an arithmetic number, because the mean of its divisors is an integer number (936363168).

Almost surely, 2^11504459125 is an apocalyptic number.

It is an amenable number.

11504459125 is a deficient number, since it is larger than the sum of its proper divisors (3477351563).

11504459125 is an equidigital number, since it uses as much as digits as its factorization.

11504459125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4001589 (or 4001579 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 37.

Adding to 11504459125 its reverse (52195440511), we get a palindrome (63699899636).

The spelling of 11504459125 in words is "eleven billion, five hundred four million, four hundred fifty-nine thousand, one hundred twenty-five".