11006646605654 has 48 divisors (see below), whose sum is σ = 19589952422880. Its totient is φ = 4538019467520.

The previous prime is 11006646605609. The next prime is 11006646605749. The reversal of 11006646605654 is 45650664660011.

It is a super-2 number, since 2×11006646605654² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30975314 + ... + 31328634.

It is an arithmetic number, because the mean of its divisors is an integer number (408124008810).

Almost surely, 2^{11006646605654} is an apocalyptic number.

11006646605654 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

11006646605654 is a deficient number, since it is larger than the sum of its proper divisors (8583305817226).

11006646605654 is an equidigital number, since it uses as much as digits as its factorization.

11006646605654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353913 (or 353636 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 50.

The spelling of 11006646605654 in words is "eleven trillion, six billion, six hundred forty-six million, six hundred five thousand, six hundred fifty-four".