11430233233 has 4 divisors (see below), whose sum is σ = 11460077568. Its totient is φ = 11400388900.

The previous prime is 11430233209. The next prime is 11430233239. The reversal of 11430233233 is 33233203411.

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 a de Polignac number, because none of the positive numbers 2^k-11430233233 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11430233198 and 11430233207.

It is not an unprimeable number, because it can be changed into a prime (11430233239) 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, 14921593 + ... + 14922358.

It is an arithmetic number, because the mean of its divisors is an integer number (2865019392).

Almost surely, 2^11430233233 is an apocalyptic number.

It is an amenable number.

11430233233 is a deficient number, since it is larger than the sum of its proper divisors (29844335).

11430233233 is an equidigital number, since it uses as much as digits as its factorization.

11430233233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29844334.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 11430233233 its reverse (33233203411), we get a palindrome (44663436644).

The spelling of 11430233233 in words is "eleven billion, four hundred thirty million, two hundred thirty-three thousand, two hundred thirty-three".