11056542060 has 96 divisors (see below), whose sum is σ = 32333478912. Its totient is φ = 2817675520.

The previous prime is 11056542041. The next prime is 11056542061. The reversal of 11056542060 is 6024565011.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (11056542061) 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, 1883530 + ... + 1889390.

It is an arithmetic number, because the mean of its divisors is an integer number (336807072).

Almost surely, 2^11056542060 is an apocalyptic number.

11056542060 is a gapful number since it is divisible by the number (10) 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 11056542060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16166739456).

11056542060 is an abundant number, since it is smaller than the sum of its proper divisors (21276936852).

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

11056542060 is a wasteful number, since it uses less digits than its factorization.

11056542060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7263 (or 7261 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The spelling of 11056542060 in words is "eleven billion, fifty-six million, five hundred forty-two thousand, sixty".