11173077478 has 8 divisors (see below), whose sum is σ = 16760181960. Its totient is φ = 5586350160.

The previous prime is 11173077463. The next prime is 11173077481. The reversal of 11173077478 is 87477037111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2268 + ... + 149503.

It is an arithmetic number, because the mean of its divisors is an integer number (2095022745).

Almost surely, 2^11173077478 is an apocalyptic number.

11173077478 is a deficient number, since it is larger than the sum of its proper divisors (5587104482).

11173077478 is a wasteful number, since it uses less digits than its factorization.

11173077478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188582.

The product of its (nonzero) digits is 230496, while the sum is 46.

The spelling of 11173077478 in words is "eleven billion, one hundred seventy-three million, seventy-seven thousand, four hundred seventy-eight".