11543343022 has 4 divisors (see below), whose sum is σ = 17315014536. Its totient is φ = 5771671510.

The previous prime is 11543343013. The next prime is 11543343037. The reversal of 11543343022 is 22034334511.

It is a happy number.

11543343022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22034334511 = 7 ⋅3147762073.

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 as a sum of consecutive naturals, namely, 2885835754 + ... + 2885835757.

It is an arithmetic number, because the mean of its divisors is an integer number (4328753634).

Almost surely, 2^11543343022 is an apocalyptic number.

11543343022 is a deficient number, since it is larger than the sum of its proper divisors (5771671514).

11543343022 is an equidigital number, since it uses as much as digits as its factorization.

11543343022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5771671513.

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 11543343022 its reverse (22034334511), we get a palindrome (33577677533).

The spelling of 11543343022 in words is "eleven billion, five hundred forty-three million, three hundred forty-three thousand, twenty-two".