11546880505808 has 20 divisors (see below), whose sum is σ = 22372175151648. Its totient is φ = 5773415950560.

The previous prime is 11546880505807. The next prime is 11546880505877. The reversal of 11546880505808 is 80850508864511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11546880505807) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2767523 + ... + 5545533.

Almost surely, 2^{11546880505808} is an apocalyptic number.

It is an amenable number.

11546880505808 is a deficient number, since it is larger than the sum of its proper divisors (10825294645840).

11546880505808 is a wasteful number, since it uses less digits than its factorization.

11546880505808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3037802 (or 3037796 counting only the distinct ones).

The product of its (nonzero) digits is 12288000, while the sum is 59.

The spelling of 11546880505808 in words is "eleven trillion, five hundred forty-six billion, eight hundred eighty million, five hundred five thousand, eight hundred eight".