11123323033 has 4 divisors (see below), whose sum is σ = 11382005008. Its totient is φ = 10864641060.

The previous prime is 11123322983. The next prime is 11123323037. The reversal of 11123323033 is 33032332111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11123323033 - 2⁹ = 11123322521 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11123322995 and 11123323013.

It is not an unprimeable number, because it can be changed into a prime (11123323037) 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, 129340923 + ... + 129341008.

It is an arithmetic number, because the mean of its divisors is an integer number (2845501252).

Almost surely, 2^11123323033 is an apocalyptic number.

It is an amenable number.

11123323033 is a deficient number, since it is larger than the sum of its proper divisors (258681975).

11123323033 is an equidigital number, since it uses as much as digits as its factorization.

11123323033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258681974.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 11123323033 its reverse (33032332111), we get a palindrome (44155655144).

The spelling of 11123323033 in words is "eleven billion, one hundred twenty-three million, three hundred twenty-three thousand, thirty-three".