11274822478 has 8 divisors (see below), whose sum is σ = 17495414280. Its totient is φ = 5443017720.

The previous prime is 11274822463. The next prime is 11274822491. The reversal of 11274822478 is 87422847211.

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 pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97196688 + ... + 97196803.

It is an arithmetic number, because the mean of its divisors is an integer number (2186926785).

Almost surely, 2^11274822478 is an apocalyptic number.

11274822478 is a deficient number, since it is larger than the sum of its proper divisors (6220591802).

11274822478 is a wasteful number, since it uses less digits than its factorization.

11274822478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194393522.

The product of its digits is 401408, while the sum is 46.

The spelling of 11274822478 in words is "eleven billion, two hundred seventy-four million, eight hundred twenty-two thousand, four hundred seventy-eight".