11045641315603 has 16 divisors (see below), whose sum is σ = 11198772801216. Its totient is φ = 10893378150400.

The previous prime is 11045641315561. The next prime is 11045641315649. The reversal of 11045641315603 is 30651314654011.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 11045641315603 - 2¹³ = 11045641307411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11045641315693) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 277111851 + ... + 277151707.

It is an arithmetic number, because the mean of its divisors is an integer number (699923300076).

Almost surely, 2^{11045641315603} is an apocalyptic number.

11045641315603 is a deficient number, since it is larger than the sum of its proper divisors (153131485613).

11045641315603 is a wasteful number, since it uses less digits than its factorization.

11045641315603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50654.

The product of its (nonzero) digits is 129600, while the sum is 40.

Adding to 11045641315603 its reverse (30651314654011), we get a palindrome (41696955969614).

The spelling of 11045641315603 in words is "eleven trillion, forty-five billion, six hundred forty-one million, three hundred fifteen thousand, six hundred three".