11055506542620 has 48 divisors (see below), whose sum is σ = 31614044249088. Its totient is φ = 2885408799040.

The previous prime is 11055506542609. The next prime is 11055506542621. The reversal of 11055506542620 is 2624560555011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11055506542621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1960193376 + ... + 1960199015.

It is an arithmetic number, because the mean of its divisors is an integer number (658625921856).

Almost surely, 2^{11055506542620} is an apocalyptic number.

11055506542620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11055506542620 is an abundant number, since it is smaller than the sum of its proper divisors (20558537706468).

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

11055506542620 is a wasteful number, since it uses less digits than its factorization.

11055506542620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3920392450 (or 3920392448 counting only the distinct ones).

The product of its (nonzero) digits is 360000, while the sum is 42.

The spelling of 11055506542620 in words is "eleven trillion, fifty-five billion, five hundred six million, five hundred forty-two thousand, six hundred twenty".