11233434311 has 4 divisors (see below), whose sum is σ = 12254655624. Its totient is φ = 10212213000.

The previous prime is 11233434293. The next prime is 11233434383. The reversal of 11233434311 is 11343433211.

11233434311 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 11233434311 - 2¹⁴ = 11233417927 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 (11233434211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 510610640 + ... + 510610661.

It is an arithmetic number, because the mean of its divisors is an integer number (3063663906).

Almost surely, 2^11233434311 is an apocalyptic number.

11233434311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11233434311 is a deficient number, since it is larger than the sum of its proper divisors (1021221313).

11233434311 is a wasteful number, since it uses less digits than its factorization.

11233434311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1021221312.

The product of its digits is 2592, while the sum is 26.

Adding to 11233434311 its reverse (11343433211), we get a palindrome (22576867522).

It can be divided in two parts, 11233 and 434311, that added together give a palindrome (445544).

The spelling of 11233434311 in words is "eleven billion, two hundred thirty-three million, four hundred thirty-four thousand, three hundred eleven".