11030291 has 2 divisors, whose sum is σ = 11030292. Its totient is φ = 11030290.

The previous prime is 11030273. The next prime is 11030293. The reversal of 11030291 is 19203011.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11030291 - 2¹⁰ = 11029267 is a prime.

Together with 11030293, 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 (11030293) 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, 5515145 + 5515146.

It is an arithmetic number, because the mean of its divisors is an integer number (5515146).

Almost surely, 2^11030291 is an apocalyptic number.

11030291 is a deficient number, since it is larger than the sum of its proper divisors (1).

11030291 is an equidigital number, since it uses as much as digits as its factorization.

11030291 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54, while the sum is 17.

The square root of 11030291 is about 3321.1881909943. The cubic root of 11030291 is about 222.6019631144.

The spelling of 11030291 in words is "eleven million, thirty thousand, two hundred ninety-one".