11504530404 has 36 divisors (see below), whose sum is σ = 30018992640. Its totient is φ = 3711138480.

The previous prime is 11504530363. The next prime is 11504530409. The reversal of 11504530404 is 40403540511.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (11504530409) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 5153244 + ... + 5155475.

Almost surely, 2^11504530404 is an apocalyptic number.

It is an amenable number.

11504530404 is an abundant number, since it is smaller than the sum of its proper divisors (18514462236).

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

11504530404 is a wasteful number, since it uses less digits than its factorization.

11504530404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10308760 (or 10308755 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The spelling of 11504530404 in words is "eleven billion, five hundred four million, five hundred thirty thousand, four hundred four".