11431283 has 2 divisors, whose sum is σ = 11431284. Its totient is φ = 11431282.

The previous prime is 11431279. The next prime is 11431291. The reversal of 11431283 is 38213411.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11431283 - 2² = 11431279 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11431223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5715641 + 5715642.

It is an arithmetic number, because the mean of its divisors is an integer number (5715642).

Almost surely, 2^11431283 is an apocalyptic number.

11431283 is a deficient number, since it is larger than the sum of its proper divisors (1).

11431283 is an equidigital number, since it uses as much as digits as its factorization.

11431283 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 576, while the sum is 23.

The square root of 11431283 is about 3381.0180419513. The cubic root of 11431283 is about 225.2673891059.

Adding to 11431283 its reverse (38213411), we get a palindrome (49644694).

The spelling of 11431283 in words is "eleven million, four hundred thirty-one thousand, two hundred eighty-three".