11056651501504 has 112 divisors (see below), whose sum is σ = 25219061876736. Its totient is φ = 4711334630400.

The previous prime is 11056651501501. The next prime is 11056651501517. The reversal of 11056651501504 is 40510515665011.

It is a happy number.

11056651501504 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (112).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11056651501501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 443619987 + ... + 443644909.

It is an arithmetic number, because the mean of its divisors is an integer number (225170195328).

Almost surely, 2^{11056651501504} is an apocalyptic number.

11056651501504 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 11056651501504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12609530938368).

11056651501504 is an abundant number, since it is smaller than the sum of its proper divisors (14162410375232).

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

11056651501504 is a wasteful number, since it uses less digits than its factorization.

11056651501504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30594 (or 30584 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 40.

The spelling of 11056651501504 in words is "eleven trillion, fifty-six billion, six hundred fifty-one million, five hundred one thousand, five hundred four".