11257901244568 has 32 divisors (see below), whose sum is σ = 23821577874000. Its totient is φ = 4940771704960.

The previous prime is 11257901244521. The next prime is 11257901244587. The reversal of 11257901244568 is 86544210975211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2205699103 + ... + 2205704206.

Almost surely, 2^{11257901244568} is an apocalyptic number.

It is an amenable number.

11257901244568 is an abundant number, since it is smaller than the sum of its proper divisors (12563676629432).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11257901244568 is a wasteful number, since it uses less digits than its factorization.

11257901244568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4411403355 (or 4411403351 counting only the distinct ones).

The product of its (nonzero) digits is 4838400, while the sum is 55.

The spelling of 11257901244568 in words is "eleven trillion, two hundred fifty-seven billion, nine hundred one million, two hundred forty-four thousand, five hundred sixty-eight".