11042230343 has 4 divisors (see below), whose sum is σ = 11048040888. Its totient is φ = 11036419800.

The previous prime is 11042230321. The next prime is 11042230351. The reversal of 11042230343 is 34303224011.

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 11042230343 - 2²² = 11038036039 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 (11042230543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2902421 + ... + 2906222.

It is an arithmetic number, because the mean of its divisors is an integer number (2762010222).

Almost surely, 2^11042230343 is an apocalyptic number.

11042230343 is a deficient number, since it is larger than the sum of its proper divisors (5810545).

11042230343 is an equidigital number, since it uses as much as digits as its factorization.

11042230343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5810544.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 11042230343 its reverse (34303224011), we get a palindrome (45345454354).

The spelling of 11042230343 in words is "eleven billion, forty-two million, two hundred thirty thousand, three hundred forty-three".