11432135453 has 4 divisors (see below), whose sum is σ = 11800914048. Its totient is φ = 11063356860.

The previous prime is 11432135431. The next prime is 11432135459. The reversal of 11432135453 is 35453123411.

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: 35453123411 = 136769 ⋅259219.

It is a cyclic number.

It is not a de Polignac number, because 11432135453 - 2²² = 11427941149 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 (11432135459) 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, 184389251 + ... + 184389312.

It is an arithmetic number, because the mean of its divisors is an integer number (2950228512).

Almost surely, 2^11432135453 is an apocalyptic number.

It is an amenable number.

11432135453 is a deficient number, since it is larger than the sum of its proper divisors (368778595).

11432135453 is an equidigital number, since it uses as much as digits as its factorization.

11432135453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368778594.

The product of its digits is 21600, while the sum is 32.

Adding to 11432135453 its reverse (35453123411), we get a palindrome (46885258864).

The spelling of 11432135453 in words is "eleven billion, four hundred thirty-two million, one hundred thirty-five thousand, four hundred fifty-three".