11530234140233 has 4 divisors (see below), whose sum is σ = 11535769540368. Its totient is φ = 11524698740100.

The previous prime is 11530234140199. The next prime is 11530234140259. The reversal of 11530234140233 is 33204143203511.

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 11530234140233 - 2¹⁰ = 11530234139209 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11530234140233.

It is not an unprimeable number, because it can be changed into a prime (11530234140133) 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, 2767696943 + ... + 2767701108.

It is an arithmetic number, because the mean of its divisors is an integer number (2883942385092).

Almost surely, 2^{11530234140233} is an apocalyptic number.

It is an amenable number.

11530234140233 is a deficient number, since it is larger than the sum of its proper divisors (5535400135).

11530234140233 is an equidigital number, since it uses as much as digits as its factorization.

11530234140233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5535400134.

The product of its (nonzero) digits is 25920, while the sum is 32.

Adding to 11530234140233 its reverse (33204143203511), we get a palindrome (44734377343744).

The spelling of 11530234140233 in words is "eleven trillion, five hundred thirty billion, two hundred thirty-four million, one hundred forty thousand, two hundred thirty-three".