11051567072 has 144 divisors (see below), whose sum is σ = 27027665280. Its totient is φ = 4355559936.

The previous prime is 11051567063. The next prime is 11051567083. The reversal of 11051567072 is 27076515011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16769879 + ... + 16770537.

It is an arithmetic number, because the mean of its divisors is an integer number (187692120).

Almost surely, 2^11051567072 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11051567072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13513832640).

11051567072 is an abundant number, since it is smaller than the sum of its proper divisors (15976098208).

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

11051567072 is a wasteful number, since it uses less digits than its factorization.

11051567072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1145 (or 1124 counting only the distinct ones).

The product of its (nonzero) digits is 14700, while the sum is 35.

The spelling of 11051567072 in words is "eleven billion, fifty-one million, five hundred sixty-seven thousand, seventy-two".