11554142543354 has 16 divisors (see below), whose sum is σ = 17354000358240. Its totient is φ = 5769477782640.

The previous prime is 11554142543263. The next prime is 11554142543407. The reversal of 11554142543354 is 45334524145511.

It is a junction number, because it is equal to n+sod(n) for n = 11554142543299 and 11554142543308.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 10992572 + ... + 11997704.

It is an arithmetic number, because the mean of its divisors is an integer number (1084625022390).

Almost surely, 2^{11554142543354} is an apocalyptic number.

11554142543354 is a deficient number, since it is larger than the sum of its proper divisors (5799857814886).

11554142543354 is a wasteful number, since it uses less digits than its factorization.

11554142543354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1012685.

The product of its digits is 2880000, while the sum is 47.

Adding to 11554142543354 its reverse (45334524145511), we get a palindrome (56888666688865).

The spelling of 11554142543354 in words is "eleven trillion, five hundred fifty-four billion, one hundred forty-two million, five hundred forty-three thousand, three hundred fifty-four".