319488011 has 2 divisors, whose sum is σ = 319488012. Its totient is φ = 319488010.

The previous prime is 319487989. The next prime is 319488067. The reversal of 319488011 is 110884913.

It is a weak prime.

It is an emirp because it is prime and its reverse (110884913) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 319488011 - 2²² = 315293707 is a prime.

It is a super-2 number, since 2×319488011² = 204145178345472242, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (319488311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 159744005 + 159744006.

It is an arithmetic number, because the mean of its divisors is an integer number (159744006).

Almost surely, 2^319488011 is an apocalyptic number.

319488011 is a deficient number, since it is larger than the sum of its proper divisors (1).

319488011 is an equidigital number, since it uses as much as digits as its factorization.

319488011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 35.

The square root of 319488011 is about 17874.2275637299. The cubic root of 319488011 is about 683.6253969174.

The spelling of 319488011 in words is "three hundred nineteen million, four hundred eighty-eight thousand, eleven".