11000506056061 has 8 divisors (see below), whose sum is σ = 11648077963704. Its totient is φ = 10352987850240.

The previous prime is 11000506056053. The next prime is 11000506056079. The reversal of 11000506056061 is 16065060500011.

It can be written as a sum of positive squares in 4 ways, for example, as 132809224900 + 10867696831161 = 364430^2 + 3296619^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 11000506056061 - 2³ = 11000506056053 is a prime.

It is a super-2 number, since 2×11000506056061² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11000506056011) by changing a digit.

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, 13003330 + ... + 13823443.

It is an arithmetic number, because the mean of its divisors is an integer number (1456009745463).

Almost surely, 2^{11000506056061} is an apocalyptic number.

It is an amenable number.

11000506056061 is a deficient number, since it is larger than the sum of its proper divisors (647571907643).

11000506056061 is a wasteful number, since it uses less digits than its factorization.

11000506056061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26850911.

The product of its (nonzero) digits is 5400, while the sum is 31.

Adding to 11000506056061 its reverse (16065060500011), we get a palindrome (27065566556072).

The spelling of 11000506056061 in words is "eleven trillion, five hundred six million, fifty-six thousand, sixty-one".