11989283 has 2 divisors, whose sum is σ = 11989284. Its totient is φ = 11989282.

The previous prime is 11989253. The next prime is 11989319. The reversal of 11989283 is 38298911.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11989283 - 2¹⁴ = 11972899 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11989283.

It is not a weakly prime, because it can be changed into another prime (11989253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5994641 + 5994642.

It is an arithmetic number, because the mean of its divisors is an integer number (5994642).

Almost surely, 2^11989283 is an apocalyptic number.

11989283 is a deficient number, since it is larger than the sum of its proper divisors (1).

11989283 is an equidigital number, since it uses as much as digits as its factorization.

11989283 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31104, while the sum is 41.

The square root of 11989283 is about 3462.5544039047. The cubic root of 11989283 is about 228.8746731971.

The spelling of 11989283 in words is "eleven million, nine hundred eighty-nine thousand, two hundred eighty-three".