11155116566628 has 36 divisors (see below), whose sum is σ = 28238940829008. Its totient is φ = 3712928004720.

The previous prime is 11155116566623. The next prime is 11155116566639. The reversal of 11155116566628 is 82666561155111.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (11155116566623) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 226816078 + ... + 226865253.

It is an arithmetic number, because the mean of its divisors is an integer number (784415023028).

Almost surely, 2^{11155116566628} is an apocalyptic number.

11155116566628 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

11155116566628 is an abundant number, since it is smaller than the sum of its proper divisors (17083824262380).

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

11155116566628 is a wasteful number, since it uses less digits than its factorization.

11155116566628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453682024 (or 453682019 counting only the distinct ones).

The product of its digits is 2592000, while the sum is 54.

The spelling of 11155116566628 in words is "eleven trillion, one hundred fifty-five billion, one hundred sixteen million, five hundred sixty-six thousand, six hundred twenty-eight".