11006660303661 has 24 divisors (see below), whose sum is σ = 16979971828960. Its totient is φ = 6319613567520.

The previous prime is 11006660303633. The next prime is 11006660303663. The reversal of 11006660303661 is 16630306660011.

It is not a de Polignac number, because 11006660303661 - 2⁵ = 11006660303629 is a prime.

It is a super-2 number, since 2×11006660303661² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11006660303663) 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 23 ways as a sum of consecutive naturals, for example, 797924110 + ... + 797937903.

Almost surely, 2^{11006660303661} is an apocalyptic number.

11006660303661 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11006660303661 is a deficient number, since it is larger than the sum of its proper divisors (5973311525299).

11006660303661 is a wasteful number, since it uses less digits than its factorization.

11006660303661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1595862057 (or 1595862046 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 39.

Adding to 11006660303661 its reverse (16630306660011), we get a palindrome (27636966963672).

The spelling of 11006660303661 in words is "eleven trillion, six billion, six hundred sixty million, three hundred three thousand, six hundred sixty-one".