11504514423 has 16 divisors (see below), whose sum is σ = 15521902560. Its totient is φ = 7578514944.

The previous prime is 11504514407. The next prime is 11504514481. The reversal of 11504514423 is 32441540511.

It is not a de Polignac number, because 11504514423 - 2⁴ = 11504514407 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11504514523) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 417315 + ... + 444027.

It is an arithmetic number, because the mean of its divisors is an integer number (970118910).

Almost surely, 2^11504514423 is an apocalyptic number.

11504514423 is a deficient number, since it is larger than the sum of its proper divisors (4017388137).

11504514423 is a wasteful number, since it uses less digits than its factorization.

11504514423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28418.

The product of its (nonzero) digits is 9600, while the sum is 30.

The spelling of 11504514423 in words is "eleven billion, five hundred four million, five hundred fourteen thousand, four hundred twenty-three".