11134666056 has 128 divisors (see below), whose sum is σ = 29257113600. Its totient is φ = 3526986240.

The previous prime is 11134666043. The next prime is 11134666057. The reversal of 11134666056 is 65066643111.

It is not an unprimeable number, because it can be changed into a prime (11134666057) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23842735 + ... + 23843201.

It is an arithmetic number, because the mean of its divisors is an integer number (228571200).

Almost surely, 2^11134666056 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 11134666056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14628556800).

11134666056 is an abundant number, since it is smaller than the sum of its proper divisors (18122447544).

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

11134666056 is a wasteful number, since it uses less digits than its factorization.

11134666056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1019 (or 1015 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 39.

The spelling of 11134666056 in words is "eleven billion, one hundred thirty-four million, six hundred sixty-six thousand, fifty-six".