11554532411423 has 4 divisors (see below), whose sum is σ = 11750371943880. Its totient is φ = 11358692878968.

The previous prime is 11554532411417. The next prime is 11554532411537. The reversal of 11554532411423 is 32411423545511.

11554532411423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11554532411423 - 2²² = 11554528217119 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 (11554532411623) 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, 97919766140 + ... + 97919766257.

It is an arithmetic number, because the mean of its divisors is an integer number (2937592985970).

Almost surely, 2^{11554532411423} is an apocalyptic number.

11554532411423 is a deficient number, since it is larger than the sum of its proper divisors (195839532457).

11554532411423 is an equidigital number, since it uses as much as digits as its factorization.

11554532411423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195839532456.

The product of its digits is 288000, while the sum is 41.

Adding to 11554532411423 its reverse (32411423545511), we get a palindrome (43965955956934).

The spelling of 11554532411423 in words is "eleven trillion, five hundred fifty-four billion, five hundred thirty-two million, four hundred eleven thousand, four hundred twenty-three".