11869163605440 has 168 divisors, whose sum is σ = 40826324979648. Its totient is φ = 3165005813760.

The previous prime is 11869163605381. The next prime is 11869163605513. The reversal of 11869163605440 is 4450636196811.

11869163605440 is a `hidden beast` number, since 1 + 1 + 8 + 6 + 91 + 6 + 3 + 6 + 0 + 544 + 0 = 666.

It is a super-3 number, since 3×11869163605440³ (a number of 40 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 131089785 + ... + 131180295.

Almost surely, 2^{11869163605440} is an apocalyptic number.

11869163605440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11869163605440 is an abundant number, since it is smaller than the sum of its proper divisors (28957161374208).

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

11869163605440 is a wasteful number, since it uses less digits than its factorization.

11869163605440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136067 (or 136054 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 54.

The spelling of 11869163605440 in words is "eleven trillion, eight hundred sixty-nine billion, one hundred sixty-three million, six hundred five thousand, four hundred forty".