11433220234 has 4 divisors (see below), whose sum is σ = 17149830354. Its totient is φ = 5716610116.

The previous prime is 11433220231. The next prime is 11433220349. The reversal of 11433220234 is 43202233411.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43202233411 = 13183 ⋅3277117.

It can be written as a sum of positive squares in only one way, i.e., 10920877009 + 512343225 = 104503^2 + 22635^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11433220199 and 11433220208.

It is not an unprimeable number, because it can be changed into a prime (11433220231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2858305057 + ... + 2858305060.

Almost surely, 2^11433220234 is an apocalyptic number.

11433220234 is a deficient number, since it is larger than the sum of its proper divisors (5716610120).

11433220234 is an equidigital number, since it uses as much as digits as its factorization.

11433220234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5716610119.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 11433220234 its reverse (43202233411), we get a palindrome (54635453645).

The spelling of 11433220234 in words is "eleven billion, four hundred thirty-three million, two hundred twenty thousand, two hundred thirty-four".