11006796681 has 6 divisors (see below), whose sum is σ = 15898706330. Its totient is φ = 7337864448.

The previous prime is 11006796673. The next prime is 11006796683. The reversal of 11006796681 is 18669760011.

It can be written as a sum of positive squares in only one way, i.e., 10690526025 + 316270656 = 103395^2 + 17784^2 .

It is not a de Polignac number, because 11006796681 - 2³ = 11006796673 is a prime.

It is a super-2 number, since 2×11006796681² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11006796683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 611488696 + ... + 611488713.

Almost surely, 2^11006796681 is an apocalyptic number.

It is an amenable number.

11006796681 is a deficient number, since it is larger than the sum of its proper divisors (4891909649).

11006796681 is a wasteful number, since it uses less digits than its factorization.

11006796681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1222977415 (or 1222977412 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 45.

The spelling of 11006796681 in words is "eleven billion, six million, seven hundred ninety-six thousand, six hundred eighty-one".