11343231 has 6 divisors (see below), whose sum is σ = 16384680. Its totient is φ = 7562148.

The previous prime is 11343229. The next prime is 11343239. The reversal of 11343231 is 13234311.

It is not a de Polignac number, because 11343231 - 2¹ = 11343229 is a prime.

It is a super-2 number, since 2×11343231² = 257337779038722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11343239) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 630171 + ... + 630188.

It is an arithmetic number, because the mean of its divisors is an integer number (2730780).

Almost surely, 2^11343231 is an apocalyptic number.

11343231 is a deficient number, since it is larger than the sum of its proper divisors (5041449).

11343231 is a wasteful number, since it uses less digits than its factorization.

11343231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1260365 (or 1260362 counting only the distinct ones).

The product of its digits is 216, while the sum is 18.

The square root of 11343231 is about 3367.9713478591. The cubic root of 11343231 is about 224.6875069331.

Adding to 11343231 its reverse (13234311), we get a palindrome (24577542).

The spelling of 11343231 in words is "eleven million, three hundred forty-three thousand, two hundred thirty-one".