11755401439168 has 56 divisors (see below), whose sum is σ = 24708781468800. Its totient is φ = 5529831948288.

The previous prime is 11755401439163. The next prime is 11755401439267. The reversal of 11755401439168 is 86193410455711.

It is a hoax number, since the sum of its digits (55) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11755401439163) 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, 767953 + ... + 4909231.

Almost surely, 2^{11755401439168} is an apocalyptic number.

It is an amenable number.

11755401439168 is an abundant number, since it is smaller than the sum of its proper divisors (12953380029632).

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

11755401439168 is a wasteful number, since it uses less digits than its factorization.

11755401439168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4143917 (or 4143907 counting only the distinct ones).

The product of its (nonzero) digits is 3628800, while the sum is 55.

The spelling of 11755401439168 in words is "eleven trillion, seven hundred fifty-five billion, four hundred one million, four hundred thirty-nine thousand, one hundred sixty-eight".