11066039712 has 144 divisors (see below), whose sum is σ = 38731230720. Its totient is φ = 2918509056.

The previous prime is 11066039711. The next prime is 11066039779. The reversal of 11066039712 is 21793066011.

It is a tau number, because it is divible by the number of its divisors (144).

It is a super-2 number, since 2×11066039712² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (11066039711) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 184912 + ... + 237327.

It is an arithmetic number, because the mean of its divisors is an integer number (268966880).

Almost surely, 2^11066039712 is an apocalyptic number.

11066039712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11066039712 is an abundant number, since it is smaller than the sum of its proper divisors (27665191008).

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

11066039712 is a wasteful number, since it uses less digits than its factorization.

11066039712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422275 (or 422264 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 36.

The spelling of 11066039712 in words is "eleven billion, sixty-six million, thirty-nine thousand, seven hundred twelve".