11060551005557 has 4 divisors (see below), whose sum is σ = 11359484816556. Its totient is φ = 10761617194560.

The previous prime is 11060551005541. The next prime is 11060551005571. The reversal of 11060551005557 is 75550015506011.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9869813923876 + 1190737081681 = 3141626^2 + 1091209^2 .

It is a cyclic number.

It is not a de Polignac number, because 11060551005557 - 2⁴ = 11060551005541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11060551005857) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 149466905444 + ... + 149466905517.

It is an arithmetic number, because the mean of its divisors is an integer number (2839871204139).

Almost surely, 2^{11060551005557} is an apocalyptic number.

It is an amenable number.

11060551005557 is a deficient number, since it is larger than the sum of its proper divisors (298933810999).

11060551005557 is an equidigital number, since it uses as much as digits as its factorization.

11060551005557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298933810998.

The product of its (nonzero) digits is 131250, while the sum is 41.

The spelling of 11060551005557 in words is "eleven trillion, sixty billion, five hundred fifty-one million, five thousand, five hundred fifty-seven".