11020249 has 2 divisors, whose sum is σ = 11020250. Its totient is φ = 11020248.

The previous prime is 11020241. The next prime is 11020253. The reversal of 11020249 is 94202011.

11020249 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10843849 + 176400 = 3293^2 + 420^2 .

It is an emirp because it is prime and its reverse (94202011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11020249 - 2³ = 11020241 is a prime.

It is not a weakly prime, because it can be changed into another prime (11020241) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5510124 + 5510125.

It is an arithmetic number, because the mean of its divisors is an integer number (5510125).

Almost surely, 2^11020249 is an apocalyptic number.

It is an amenable number.

11020249 is a deficient number, since it is larger than the sum of its proper divisors (1).

11020249 is an equidigital number, since it uses as much as digits as its factorization.

11020249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 11020249 is about 3319.6760384110. The cubic root of 11020249 is about 222.5343901731.

The spelling of 11020249 in words is "eleven million, twenty thousand, two hundred forty-nine".