11061061055 has 8 divisors (see below), whose sum is σ = 14479934544. Its totient is φ = 8044408000.

The previous prime is 11061061027. The next prime is 11061061073. The reversal of 11061061055 is 55016016011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11061061055 - 2⁶ = 11061060991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100555046 + ... + 100555155.

It is an arithmetic number, because the mean of its divisors is an integer number (1809991818).

Almost surely, 2^11061061055 is an apocalyptic number.

11061061055 is a deficient number, since it is larger than the sum of its proper divisors (3418873489).

11061061055 is a wasteful number, since it uses less digits than its factorization.

11061061055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201110217.

The product of its (nonzero) digits is 900, while the sum is 26.

Adding to 11061061055 its reverse (55016016011), we get a palindrome (66077077066).

The spelling of 11061061055 in words is "eleven billion, sixty-one million, sixty-one thousand, fifty-five".