11290871 has 2 divisors, whose sum is σ = 11290872. Its totient is φ = 11290870.

The previous prime is 11290859. The next prime is 11290879. The reversal of 11290871 is 17809211.

11290871 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11290871 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11290879) 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, 5645435 + 5645436.

It is an arithmetic number, because the mean of its divisors is an integer number (5645436).

Almost surely, 2^11290871 is an apocalyptic number.

11290871 is a deficient number, since it is larger than the sum of its proper divisors (1).

11290871 is an equidigital number, since it uses as much as digits as its factorization.

11290871 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 29.

The square root of 11290871 is about 3360.1891315817. The cubic root of 11290871 is about 224.3412567874.

The spelling of 11290871 in words is "eleven million, two hundred ninety thousand, eight hundred seventy-one".