290011 has 2 divisors, whose sum is σ = 290012. Its totient is φ = 290010.

The previous prime is 289999. The next prime is 290021. The reversal of 290011 is 110092.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-290011 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 289973 and 290000.

It is not a weakly prime, because it can be changed into another prime (290021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 145005 + 145006.

It is an arithmetic number, because the mean of its divisors is an integer number (145006).

2²⁹⁰⁰¹¹ is an apocalyptic number.

290011 is a deficient number, since it is larger than the sum of its proper divisors (1).

290011 is an equidigital number, since it uses as much as digits as its factorization.

290011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 290011 is about 538.5266938602. The cubic root of 290011 is about 66.1918963681.

The spelling of 290011 in words is "two hundred ninety thousand, eleven".