11342231 has 2 divisors, whose sum is σ = 11342232. Its totient is φ = 11342230.

The previous prime is 11342209. The next prime is 11342237. The reversal of 11342231 is 13224311.

11342231 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11342231 - 2⁶ = 11342167 is a prime.

It is a super-2 number, since 2×11342231² = 257292408114722, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11342237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5671115 + 5671116.

It is an arithmetic number, because the mean of its divisors is an integer number (5671116).

Almost surely, 2^11342231 is an apocalyptic number.

11342231 is a deficient number, since it is larger than the sum of its proper divisors (1).

11342231 is an equidigital number, since it uses as much as digits as its factorization.

11342231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 144, while the sum is 17.

The square root of 11342231 is about 3367.8228872671. The cubic root of 11342231 is about 224.6809040493.

Adding to 11342231 its reverse (13224311), we get a palindrome (24566542).

The spelling of 11342231 in words is "eleven million, three hundred forty-two thousand, two hundred thirty-one".