11504122464 has 48 divisors (see below), whose sum is σ = 30217450032. Its totient is φ = 3832278528.

The previous prime is 11504122417. The next prime is 11504122471. The reversal of 11504122464 is 46422140511.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117702 + ... + 191994.

It is an arithmetic number, because the mean of its divisors is an integer number (629530209).

Almost surely, 2^11504122464 is an apocalyptic number.

It is an amenable number.

11504122464 is an abundant number, since it is smaller than the sum of its proper divisors (18713327568).

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

11504122464 is a wasteful number, since it uses less digits than its factorization.

11504122464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75919 (or 75911 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

Adding to 11504122464 its reverse (46422140511), we get a palindrome (57926262975).

The spelling of 11504122464 in words is "eleven billion, five hundred four million, one hundred twenty-two thousand, four hundred sixty-four".