11006646005541 has 8 divisors (see below), whose sum is σ = 14769002708704. Its totient is φ = 7291026653040.

The previous prime is 11006646005513. The next prime is 11006646005549. The reversal of 11006646005541 is 14550064660011.

It is a happy number.

11006646005541 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 11006646005541 - 2⁹ = 11006646005029 is a prime.

It is a super-2 number, since 2×11006646005541² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11006646005541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11006646005549) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11684337115 + ... + 11684338056.

It is an arithmetic number, because the mean of its divisors is an integer number (1846125338588).

Almost surely, 2^{11006646005541} is an apocalyptic number.

It is an amenable number.

11006646005541 is a deficient number, since it is larger than the sum of its proper divisors (3762356703163).

11006646005541 is a wasteful number, since it uses less digits than its factorization.

11006646005541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23368675331.

The product of its (nonzero) digits is 86400, while the sum is 39.

The spelling of 11006646005541 in words is "eleven trillion, six billion, six hundred forty-six million, five thousand, five hundred forty-one".