11045641235453 has 4 divisors (see below), whose sum is σ = 12049790438688. Its totient is φ = 10041492032220.

The previous prime is 11045641235443. The next prime is 11045641235549. The reversal of 11045641235453 is 35453214654011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 11045641235453 - 2²⁰ = 11045640186877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11045641235413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 502074601601 + ... + 502074601622.

It is an arithmetic number, because the mean of its divisors is an integer number (3012447609672).

Almost surely, 2^{11045641235453} is an apocalyptic number.

It is an amenable number.

11045641235453 is a deficient number, since it is larger than the sum of its proper divisors (1004149203235).

11045641235453 is a wasteful number, since it uses less digits than its factorization.

11045641235453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1004149203234.

The product of its (nonzero) digits is 864000, while the sum is 44.

Adding to 11045641235453 its reverse (35453214654011), we get a palindrome (46498855889464).

The spelling of 11045641235453 in words is "eleven trillion, forty-five billion, six hundred forty-one million, two hundred thirty-five thousand, four hundred fifty-three".