11043320600645 has 8 divisors (see below), whose sum is σ = 13258600801056. Its totient is φ = 8830245760336.

The previous prime is 11043320600593. The next prime is 11043320600671. The reversal of 11043320600645 is 54600602334011.

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

It is a cyclic number.

It is not a de Polignac number, because 11043320600645 - 2³⁰ = 11042246858821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 551329007 + ... + 551349036.

It is an arithmetic number, because the mean of its divisors is an integer number (1657325100132).

Almost surely, 2^{11043320600645} is an apocalyptic number.

It is an amenable number.

11043320600645 is a deficient number, since it is larger than the sum of its proper divisors (2215280200411).

11043320600645 is a wasteful number, since it uses less digits than its factorization.

11043320600645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1102680051.

The product of its (nonzero) digits is 51840, while the sum is 35.

Adding to 11043320600645 its reverse (54600602334011), we get a palindrome (65643922934656).

The spelling of 11043320600645 in words is "eleven trillion, forty-three billion, three hundred twenty million, six hundred thousand, six hundred forty-five".