11878345676088 has 128 divisors (see below), whose sum is σ = 34351381876800. Its totient is φ = 3799663147008.

The previous prime is 11878345676083. The next prime is 11878345676089. The reversal of 11878345676088 is 88067654387811.

It is a happy number.

11878345676088 is a `hidden beast` number, since 1 + 1 + 8 + 7 + 8 + 3 + 4 + 5 + 6 + 7 + 608 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11878345676083) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9596581 + ... + 10763412.

Almost surely, 2^{11878345676088} is an apocalyptic number.

11878345676088 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

11878345676088 is an abundant number, since it is smaller than the sum of its proper divisors (22473036200712).

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

11878345676088 is a wasteful number, since it uses less digits than its factorization.

11878345676088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20360118 (or 20360108 counting only the distinct ones).

The product of its (nonzero) digits is 433520640, while the sum is 72.

The spelling of 11878345676088 in words is "eleven trillion, eight hundred seventy-eight billion, three hundred forty-five million, six hundred seventy-six thousand, eighty-eight".