11550342544123 has 8 divisors (see below), whose sum is σ = 11747125488960. Its totient is φ = 11353593413640.

The previous prime is 11550342544121. The next prime is 11550342544127. The reversal of 11550342544123 is 32144524305511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11550342544123 - 2¹ = 11550342544121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11550342544121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7764133 + ... + 9131398.

It is an arithmetic number, because the mean of its divisors is an integer number (1468390686120).

Almost surely, 2^{11550342544123} is an apocalyptic number.

11550342544123 is a deficient number, since it is larger than the sum of its proper divisors (196782944837).

11550342544123 is a wasteful number, since it uses less digits than its factorization.

11550342544123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16907177.

The product of its (nonzero) digits is 288000, while the sum is 40.

Adding to 11550342544123 its reverse (32144524305511), we get a palindrome (43694866849634).

The spelling of 11550342544123 in words is "eleven trillion, five hundred fifty billion, three hundred forty-two million, five hundred forty-four thousand, one hundred twenty-three".