11284064543 has 4 divisors (see below), whose sum is σ = 11284767648. Its totient is φ = 11283361440.

The previous prime is 11284064531. The next prime is 11284064599. The reversal of 11284064543 is 34546048211.

It is a happy number.

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 11284064543 - 2⁶ = 11284064479 is a prime.

It is a super-3 number, since 3×11284064543³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11284064497 and 11284064506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11284064503) 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, 326903 + ... + 359768.

It is an arithmetic number, because the mean of its divisors is an integer number (2821191912).

Almost surely, 2^11284064543 is an apocalyptic number.

11284064543 is a deficient number, since it is larger than the sum of its proper divisors (703105).

11284064543 is an equidigital number, since it uses as much as digits as its factorization.

11284064543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 703104.

The product of its (nonzero) digits is 92160, while the sum is 38.

The spelling of 11284064543 in words is "eleven billion, two hundred eighty-four million, sixty-four thousand, five hundred forty-three".