11475716444 has 24 divisors (see below), whose sum is σ = 21305948160. Its totient is φ = 5393059056.

The previous prime is 11475716423. The next prime is 11475716453. The reversal of 11475716444 is 44461757411.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11475716395 and 11475716404.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 584822 + ... + 604125.

It is an arithmetic number, because the mean of its divisors is an integer number (887747840).

Almost surely, 2^11475716444 is an apocalyptic number.

It is an amenable number.

11475716444 is a deficient number, since it is larger than the sum of its proper divisors (9830231716).

11475716444 is a wasteful number, since it uses less digits than its factorization.

11475716444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1189097 (or 1189095 counting only the distinct ones).

The product of its digits is 376320, while the sum is 44.

The spelling of 11475716444 in words is "eleven billion, four hundred seventy-five million, seven hundred sixteen thousand, four hundred forty-four".