11123410133 has 4 divisors (see below), whose sum is σ = 12134629248. Its totient is φ = 10112191020.

The previous prime is 11123410127. The next prime is 11123410157. The reversal of 11123410133 is 33101432111.

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 11123410133 - 2⁴ = 11123410117 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 (11123410163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 505609541 + ... + 505609562.

It is an arithmetic number, because the mean of its divisors is an integer number (3033657312).

Almost surely, 2^11123410133 is an apocalyptic number.

It is an amenable number.

11123410133 is a deficient number, since it is larger than the sum of its proper divisors (1011219115).

11123410133 is a wasteful number, since it uses less digits than its factorization.

11123410133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1011219114.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 11123410133 its reverse (33101432111), we get a palindrome (44224842244).

The spelling of 11123410133 in words is "eleven billion, one hundred twenty-three million, four hundred ten thousand, one hundred thirty-three".