11447173804 has 24 divisors (see below), whose sum is σ = 21860204688. Its totient is φ = 5201711040.

The previous prime is 11447173753. The next prime is 11447173813. The reversal of 11447173804 is 40837174411.

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, 117762 + ... + 191734.

It is an arithmetic number, because the mean of its divisors is an integer number (910841862).

Almost surely, 2^11447173804 is an apocalyptic number.

It is an amenable number.

11447173804 is a deficient number, since it is larger than the sum of its proper divisors (10413030884).

11447173804 is a wasteful number, since it uses less digits than its factorization.

11447173804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77505 (or 77503 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 40.

The spelling of 11447173804 in words is "eleven billion, four hundred forty-seven million, one hundred seventy-three thousand, eight hundred four".