11017180080 has 60 divisors (see below), whose sum is σ = 36999365520. Its totient is φ = 2937914496.

The previous prime is 11017180043. The next prime is 11017180081. The reversal of 11017180080 is 8008171011.

It is a tau number, because it is divible by the number of its divisors (60).

It is not an unprimeable number, because it can be changed into a prime (11017180081) 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, 7650100 + ... + 7651539.

It is an arithmetic number, because the mean of its divisors is an integer number (616656092).

Almost surely, 2^11017180080 is an apocalyptic number.

11017180080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11017180080 is an abundant number, since it is smaller than the sum of its proper divisors (25982185440).

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

11017180080 is a wasteful number, since it uses less digits than its factorization.

11017180080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15301658 (or 15301649 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 27.

The spelling of 11017180080 in words is "eleven billion, seventeen million, one hundred eighty thousand, eighty".