11052405453 has 4 divisors (see below), whose sum is σ = 14736540608. Its totient is φ = 7368270300.

The previous prime is 11052405439. The next prime is 11052405491. The reversal of 11052405453 is 35450425011.

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, and also an emirpimes, since its reverse is a distinct semiprime: 35450425011 = 3 ⋅11816808337.

It is not a de Polignac number, because 11052405453 - 2⁴ = 11052405437 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11052405453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11052405433) 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, 1842067573 + ... + 1842067578.

It is an arithmetic number, because the mean of its divisors is an integer number (3684135152).

Almost surely, 2^11052405453 is an apocalyptic number.

It is an amenable number.

11052405453 is a deficient number, since it is larger than the sum of its proper divisors (3684135155).

11052405453 is an equidigital number, since it uses as much as digits as its factorization.

11052405453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3684135154.

The product of its (nonzero) digits is 12000, while the sum is 30.

The spelling of 11052405453 in words is "eleven billion, fifty-two million, four hundred five thousand, four hundred fifty-three".