11857073578 has 16 divisors (see below), whose sum is σ = 20354699520. Its totient is φ = 5074531056.

The previous prime is 11857073537. The next prime is 11857073593. The reversal of 11857073578 is 87537075811.

11857073578 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 578901 + ... + 599032.

It is an arithmetic number, because the mean of its divisors is an integer number (1272168720).

Almost surely, 2^11857073578 is an apocalyptic number.

11857073578 is a deficient number, since it is larger than the sum of its proper divisors (8497625942).

11857073578 is a wasteful number, since it uses less digits than its factorization.

11857073578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1178661.

The product of its (nonzero) digits is 1646400, while the sum is 52.

The spelling of 11857073578 in words is "eleven billion, eight hundred fifty-seven million, seventy-three thousand, five hundred seventy-eight".