11013331136643 has 16 divisors (see below), whose sum is σ = 17799323049600. Its totient is φ = 6674746143240.

The previous prime is 11013331136627. The next prime is 11013331136653. The reversal of 11013331136643 is 34663113331011.

11013331136643 is a `hidden beast` number, since 1 + 1 + 0 + 1 + 3 + 3 + 3 + 1 + 1 + 3 + 6 + 643 = 666.

It is not a de Polignac number, because 11013331136643 - 2⁴ = 11013331136627 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11013331136598 and 11013331136607.

It is not an unprimeable number, because it can be changed into a prime (11013331136653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18540961213 + ... + 18540961806.

It is an arithmetic number, because the mean of its divisors is an integer number (1112457690600).

Almost surely, 2^{11013331136643} is an apocalyptic number.

11013331136643 is a deficient number, since it is larger than the sum of its proper divisors (6785991912957).

11013331136643 is a wasteful number, since it uses less digits than its factorization.

11013331136643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37081923039 (or 37081923033 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 36.

Adding to 11013331136643 its reverse (34663113331011), we get a palindrome (45676444467654).

The spelling of 11013331136643 in words is "eleven trillion, thirteen billion, three hundred thirty-one million, one hundred thirty-six thousand, six hundred forty-three".