11042205453 has 12 divisors (see below), whose sum is σ = 16064601280. Its totient is φ = 7308509256.

The previous prime is 11042205443. The next prime is 11042205457. The reversal of 11042205453 is 35450224011.

11042205453 is a `hidden beast` number, since 1 + 1 + 0 + 4 + 2 + 205 + 453 = 666.

It is not a de Polignac number, because 11042205453 - 2⁸ = 11042205197 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 (11042205457) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4412101 + ... + 4414602.

Almost surely, 2^11042205453 is an apocalyptic number.

It is an amenable number.

11042205453 is a deficient number, since it is larger than the sum of its proper divisors (5022395827).

11042205453 is a wasteful number, since it uses less digits than its factorization.

11042205453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8826848 (or 8826845 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 11042205453 its reverse (35450224011), we get a palindrome (46492429464).

The spelling of 11042205453 in words is "eleven billion, forty-two million, two hundred five thousand, four hundred fifty-three".