11272571678 has 8 divisors (see below), whose sum is σ = 16962880368. Its totient is φ = 5618278224.

The previous prime is 11272571669. The next prime is 11272571729. The reversal of 11272571678 is 87617527211.

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, 9003026 + ... + 9004277.

It is an arithmetic number, because the mean of its divisors is an integer number (2120360046).

Almost surely, 2^11272571678 is an apocalyptic number.

11272571678 is a deficient number, since it is larger than the sum of its proper divisors (5690308690).

11272571678 is a wasteful number, since it uses less digits than its factorization.

11272571678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18007618.

The product of its digits is 329280, while the sum is 47.

The spelling of 11272571678 in words is "eleven billion, two hundred seventy-two million, five hundred seventy-one thousand, six hundred seventy-eight".