11065934980 has 48 divisors (see below), whose sum is σ = 23791320000. Its totient is φ = 4322078336.

The previous prime is 11065934959. The next prime is 11065934981. The reversal of 11065934980 is 8943956011.

It is a self number, because there is not a number n which added to its sum of digits gives 11065934980.

It is not an unprimeable number, because it can be changed into a prime (11065934981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 144351 + ... + 207289.

It is an arithmetic number, because the mean of its divisors is an integer number (495652500).

Almost surely, 2^11065934980 is an apocalyptic number.

11065934980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11065934980 is an abundant number, since it is smaller than the sum of its proper divisors (12725385020).

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

11065934980 is a wasteful number, since it uses less digits than its factorization.

11065934980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63156 (or 63154 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 46.

The spelling of 11065934980 in words is "eleven billion, sixty-five million, nine hundred thirty-four thousand, nine hundred eighty".