11061647044 has 48 divisors (see below), whose sum is σ = 22882728960. Its totient is φ = 4578583680.

The previous prime is 11061647039. The next prime is 11061647087. The reversal of 11061647044 is 44074616011.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 429294 + ... + 454330.

It is an arithmetic number, because the mean of its divisors is an integer number (476723520).

Almost surely, 2^11061647044 is an apocalyptic number.

11061647044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11061647044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11441364480).

11061647044 is an abundant number, since it is smaller than the sum of its proper divisors (11821081916).

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

11061647044 is a wasteful number, since it uses less digits than its factorization.

11061647044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25588 (or 25586 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 34.

The spelling of 11061647044 in words is "eleven billion, sixty-one million, six hundred forty-seven thousand, forty-four".