11344322231 has 8 divisors (see below), whose sum is σ = 12464659200. Its totient is φ = 10238824440.

The previous prime is 11344322219. The next prime is 11344322239. The reversal of 11344322231 is 13222344311.

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 11344322231 - 2¹⁸ = 11344060087 is a prime.

It is a super-2 number, since 2×11344322231² (a number of 21 digits) contains 22 as substring.

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 11344322231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11344322239) 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, 3708191 + ... + 3711248.

It is an arithmetic number, because the mean of its divisors is an integer number (1558082400).

Almost surely, 2^11344322231 is an apocalyptic number.

11344322231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11344322231 is a deficient number, since it is larger than the sum of its proper divisors (1120336969).

11344322231 is a wasteful number, since it uses less digits than its factorization.

11344322231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7419589.

The product of its digits is 3456, while the sum is 26.

Adding to 11344322231 its reverse (13222344311), we get a palindrome (24566666542).

It can be divided in two parts, 113 and 44322231, that added together give a palindrome (44322344).

The spelling of 11344322231 in words is "eleven billion, three hundred forty-four million, three hundred twenty-two thousand, two hundred thirty-one".