11454105541343 has 4 divisors (see below), whose sum is σ = 11456637959208. Its totient is φ = 11451573123480.

The previous prime is 11454105541283. The next prime is 11454105541357. The reversal of 11454105541343 is 34314550145411.

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 11454105541343 - 2²⁴ = 11454088764127 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11454105541343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11454105541243) 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, 1266202148 + ... + 1266211193.

It is an arithmetic number, because the mean of its divisors is an integer number (2864159489802).

Almost surely, 2^{11454105541343} is an apocalyptic number.

11454105541343 is a deficient number, since it is larger than the sum of its proper divisors (2532417865).

11454105541343 is an equidigital number, since it uses as much as digits as its factorization.

11454105541343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2532417864.

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

Adding to 11454105541343 its reverse (34314550145411), we get a palindrome (45768655686754).

The spelling of 11454105541343 in words is "eleven trillion, four hundred fifty-four billion, one hundred five million, five hundred forty-one thousand, three hundred forty-three".