11543132034453 has 4 divisors (see below), whose sum is σ = 15390842712608. Its totient is φ = 7695421356300.

The previous prime is 11543132034443. The next prime is 11543132034541. The reversal of 11543132034453 is 35443023134511.

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 11543132034453 - 2⁴ = 11543132034437 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 (11543132034443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1923855339073 + ... + 1923855339078.

It is an arithmetic number, because the mean of its divisors is an integer number (3847710678152).

Almost surely, 2^{11543132034453} is an apocalyptic number.

It is an amenable number.

11543132034453 is a deficient number, since it is larger than the sum of its proper divisors (3847710678155).

11543132034453 is an equidigital number, since it uses as much as digits as its factorization.

11543132034453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3847710678154.

The product of its (nonzero) digits is 259200, while the sum is 39.

Adding to 11543132034453 its reverse (35443023134511), we get a palindrome (46986155168964).

The spelling of 11543132034453 in words is "eleven trillion, five hundred forty-three billion, one hundred thirty-two million, thirty-four thousand, four hundred fifty-three".