11543343054 has 8 divisors (see below), whose sum is σ = 23086686120. Its totient is φ = 3847781016.

The previous prime is 11543343037. The next prime is 11543343067. The reversal of 11543343054 is 45034334511.

11543343054 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

11543343054 is an admirable number.

It is a super-4 number, since 4×11543343054⁴ (a number of 41 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 961945249 + ... + 961945260.

It is an arithmetic number, because the mean of its divisors is an integer number (2885835765).

Almost surely, 2^11543343054 is an apocalyptic number.

11543343054 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11543343054 is a wasteful number, since it uses less digits than its factorization.

11543343054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1923890514.

The product of its (nonzero) digits is 43200, while the sum is 33.

Adding to 11543343054 its reverse (45034334511), we get a palindrome (56577677565).

The spelling of 11543343054 in words is "eleven billion, five hundred forty-three million, three hundred forty-three thousand, fifty-four".