11023034423 has 4 divisors (see below), whose sum is σ = 11023251288. Its totient is φ = 11022817560.

The previous prime is 11023034417. The next prime is 11023034479. The reversal of 11023034423 is 32443032011.

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 11023034423 - 2¹² = 11023030327 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 (11023034123) 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, 13565 + ... + 149097.

It is an arithmetic number, because the mean of its divisors is an integer number (2755812822).

Almost surely, 2^11023034423 is an apocalyptic number.

11023034423 is a deficient number, since it is larger than the sum of its proper divisors (216865).

11023034423 is an equidigital number, since it uses as much as digits as its factorization.

11023034423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216864.

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

Adding to 11023034423 its reverse (32443032011), we get a palindrome (43466066434).

The spelling of 11023034423 in words is "eleven billion, twenty-three million, thirty-four thousand, four hundred twenty-three".