11065442712 has 32 divisors (see below), whose sum is σ = 27829267200. Its totient is φ = 3666392864.

The previous prime is 11065442693. The next prime is 11065442719. The reversal of 11065442712 is 21724456011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11065442719) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1376412 + ... + 1384427.

It is an arithmetic number, because the mean of its divisors is an integer number (869664600).

Almost surely, 2^11065442712 is an apocalyptic number.

11065442712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11065442712 is an abundant number, since it is smaller than the sum of its proper divisors (16763824488).

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

11065442712 is a wasteful number, since it uses less digits than its factorization.

11065442712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2761015 (or 2761011 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 33.

Adding to 11065442712 its reverse (21724456011), we get a palindrome (32789898723).

The spelling of 11065442712 in words is "eleven billion, sixty-five million, four hundred forty-two thousand, seven hundred twelve".