11006061105605 has 8 divisors (see below), whose sum is σ = 13225291439352. Its totient is φ = 8792836809408.

The previous prime is 11006061105583. The next prime is 11006061105617. The reversal of 11006061105605 is 50650116060011.

It can be written as a sum of positive squares in 4 ways, for example, as 3004308090436 + 8001753015169 = 1733294^2 + 2828737^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11006061105605 is a prime.

It is a super-2 number, since 2×11006061105605² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1501505354 + ... + 1501512683.

It is an arithmetic number, because the mean of its divisors is an integer number (1653161429919).

Almost surely, 2^{11006061105605} is an apocalyptic number.

It is an amenable number.

11006061105605 is a deficient number, since it is larger than the sum of its proper divisors (2219230333747).

11006061105605 is an equidigital number, since it uses as much as digits as its factorization.

11006061105605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3003018775.

The product of its (nonzero) digits is 5400, while the sum is 32.

Adding to 11006061105605 its reverse (50650116060011), we get a palindrome (61656177165616).

The spelling of 11006061105605 in words is "eleven trillion, six billion, sixty-one million, one hundred five thousand, six hundred five".