11157957894848 has 56 divisors (see below), whose sum is σ = 22234969804800. Its totient is φ = 5555472733440.

The previous prime is 11157957894841. The next prime is 11157957894859. The reversal of 11157957894848 is 84849875975111.

It is not an unprimeable number, because it can be changed into a prime (11157957894841) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26433353 + ... + 26852151.

Almost surely, 2^{11157957894848} is an apocalyptic number.

It is an amenable number.

11157957894848 is a deficient number, since it is larger than the sum of its proper divisors (11077011909952).

11157957894848 is a wasteful number, since it uses less digits than its factorization.

11157957894848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420565 (or 420555 counting only the distinct ones).

The product of its digits is 812851200, while the sum is 77.

The spelling of 11157957894848 in words is "eleven trillion, one hundred fifty-seven billion, nine hundred fifty-seven million, eight hundred ninety-four thousand, eight hundred forty-eight".