11504643125 has 40 divisors (see below), whose sum is σ = 15076324032. Its totient is φ = 8759520000.

The previous prime is 11504643119. The next prime is 11504643133. The reversal of 11504643125 is 52134640511.

It is not a de Polignac number, because 11504643125 - 2⁸ = 11504642869 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11504643091 and 11504643100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 3031229 + ... + 3035021.

Almost surely, 2^11504643125 is an apocalyptic number.

It is an amenable number.

11504643125 is a deficient number, since it is larger than the sum of its proper divisors (3571680907).

11504643125 is an equidigital number, since it uses as much as digits as its factorization.

11504643125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4047 (or 4032 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

The spelling of 11504643125 in words is "eleven billion, five hundred four million, six hundred forty-three thousand, one hundred twenty-five".