11000291 has 2 divisors, whose sum is σ = 11000292. Its totient is φ = 11000290.

The previous prime is 11000287. The next prime is 11000293. The reversal of 11000291 is 19200011.

It is a strong prime.

It is an emirp because it is prime and its reverse (19200011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11000291 - 2² = 11000287 is a prime.

Together with 11000293, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11000293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5500145 + 5500146.

It is an arithmetic number, because the mean of its divisors is an integer number (5500146).

Almost surely, 2^11000291 is an apocalyptic number.

11000291 is a deficient number, since it is larger than the sum of its proper divisors (1).

11000291 is an equidigital number, since it uses as much as digits as its factorization.

11000291 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 14.

The square root of 11000291 is about 3316.6686599659. The cubic root of 11000291 is about 222.3999701857.

The spelling of 11000291 in words is "eleven million, two hundred ninety-one", and thus it is an aban number.