11123242433 has 4 divisors (see below), whose sum is σ = 11145534000. Its totient is φ = 11100950868.

The previous prime is 11123242421. The next prime is 11123242441. The reversal of 11123242433 is 33424232111.

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 11123242433 - 2⁶ = 11123242369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11123242133) 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, 11145035 + ... + 11146032.

It is an arithmetic number, because the mean of its divisors is an integer number (2786383500).

Almost surely, 2^11123242433 is an apocalyptic number.

It is an amenable number.

11123242433 is a deficient number, since it is larger than the sum of its proper divisors (22291567).

11123242433 is an equidigital number, since it uses as much as digits as its factorization.

11123242433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22291566.

The product of its digits is 3456, while the sum is 26.

Adding to 11123242433 its reverse (33424232111), we get a palindrome (44547474544).

The spelling of 11123242433 in words is "eleven billion, one hundred twenty-three million, two hundred forty-two thousand, four hundred thirty-three".