11334043231 has 8 divisors (see below), whose sum is σ = 12957109920. Its totient is φ = 9711955968.

The previous prime is 11334043219. The next prime is 11334043261. The reversal of 11334043231 is 13234043311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11334043231 - 2⁵ = 11334043199 is a prime.

It is a super-2 number, since 2×11334043231² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11334043196 and 11334043205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11334043211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 219886 + ... + 266491.

It is an arithmetic number, because the mean of its divisors is an integer number (1619638740).

Almost surely, 2^11334043231 is an apocalyptic number.

11334043231 is a deficient number, since it is larger than the sum of its proper divisors (1623066689).

11334043231 is an equidigital number, since it uses as much as digits as its factorization.

11334043231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489713.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 11334043231 its reverse (13234043311), we get a palindrome (24568086542).

The spelling of 11334043231 in words is "eleven billion, three hundred thirty-four million, forty-three thousand, two hundred thirty-one".