11061065620 has 48 divisors (see below), whose sum is σ = 25367932800. Its totient is φ = 4017755520.

The previous prime is 11061065597. The next prime is 11061065689. The reversal of 11061065620 is 2656016011.

11061065620 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 174826 + ... + 229534.

It is an arithmetic number, because the mean of its divisors is an integer number (528498600).

Almost surely, 2^11061065620 is an apocalyptic number.

11061065620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11061065620 is an abundant number, since it is smaller than the sum of its proper divisors (14306867180).

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

11061065620 is a wasteful number, since it uses less digits than its factorization.

11061065620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55648 (or 55646 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 28.

The spelling of 11061065620 in words is "eleven billion, sixty-one million, sixty-five thousand, six hundred twenty".