11021293 has 2 divisors, whose sum is σ = 11021294. Its totient is φ = 11021292.

The previous prime is 11021291. The next prime is 11021303. The reversal of 11021293 is 39212011.

11021293 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9815689 + 1205604 = 3133^2 + 1098^2 .

It is an emirp because it is prime and its reverse (39212011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11021293 - 2¹ = 11021291 is a prime.

Together with 11021291, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 11021293.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11021291) 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, 5510646 + 5510647.

It is an arithmetic number, because the mean of its divisors is an integer number (5510647).

Almost surely, 2^11021293 is an apocalyptic number.

It is an amenable number.

11021293 is a deficient number, since it is larger than the sum of its proper divisors (1).

11021293 is an equidigital number, since it uses as much as digits as its factorization.

11021293 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 19.

The square root of 11021293 is about 3319.8332789464. The cubic root of 11021293 is about 222.5414171942.

The spelling of 11021293 in words is "eleven million, twenty-one thousand, two hundred ninety-three".