11553214304343 has 16 divisors (see below), whose sum is σ = 15447285641216. Its totient is φ = 7680647469600.

The previous prime is 11553214304311. The next prime is 11553214304353. The reversal of 11553214304343 is 34340341235511.

It is not a de Polignac number, because 11553214304343 - 2⁵ = 11553214304311 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 (11553214304353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9675846 + ... + 10804092.

It is an arithmetic number, because the mean of its divisors is an integer number (965455352576).

Almost surely, 2^{11553214304343} is an apocalyptic number.

11553214304343 is a deficient number, since it is larger than the sum of its proper divisors (3894071336873).

11553214304343 is a wasteful number, since it uses less digits than its factorization.

11553214304343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1137774.

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

Adding to 11553214304343 its reverse (34340341235511), we get a palindrome (45893555539854).

The spelling of 11553214304343 in words is "eleven trillion, five hundred fifty-three billion, two hundred fourteen million, three hundred four thousand, three hundred forty-three".