11047734756 has 72 divisors (see below), whose sum is σ = 29500409120. Its totient is φ = 3476369664.

The previous prime is 11047734749. The next prime is 11047734773. The reversal of 11047734756 is 65743774011.

11047734756 is a `hidden beast` number, since 1 + 104 + 7 + 73 + 475 + 6 = 666.

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, 165036 + ... + 222108.

Almost surely, 2^11047734756 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 11047734756, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14750204560).

11047734756 is an abundant number, since it is smaller than the sum of its proper divisors (18452674364).

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

11047734756 is a wasteful number, since it uses less digits than its factorization.

11047734756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57385 (or 57380 counting only the distinct ones).

The product of its (nonzero) digits is 493920, while the sum is 45.

The spelling of 11047734756 in words is "eleven billion, forty-seven million, seven hundred thirty-four thousand, seven hundred fifty-six".