11033120023 has 4 divisors (see below), whose sum is σ = 11033354248. Its totient is φ = 11032885800.

The previous prime is 11033120017. The next prime is 11033120053. The reversal of 11033120023 is 32002133011.

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 11033120023 - 2³³ = 2443185431 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11033119979 and 11033120006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11033120053) 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, 19128 + ... + 149773.

It is an arithmetic number, because the mean of its divisors is an integer number (2758338562).

Almost surely, 2^11033120023 is an apocalyptic number.

11033120023 is a deficient number, since it is larger than the sum of its proper divisors (234225).

11033120023 is an equidigital number, since it uses as much as digits as its factorization.

11033120023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234224.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 11033120023 its reverse (32002133011), we get a palindrome (43035253034).

The spelling of 11033120023 in words is "eleven billion, thirty-three million, one hundred twenty thousand, twenty-three".