11020003 has 2 divisors, whose sum is σ = 11020004. Its totient is φ = 11020002.

The previous prime is 11020001. The next prime is 11020039. The reversal of 11020003 is 30002011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11020003 - 2¹ = 11020001 is a prime.

It is a super-2 number, since 2×11020003² = 242880932240018, which contains 22 as substring.

Together with 11020001, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (11020001) 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, 5510001 + 5510002.

It is an arithmetic number, because the mean of its divisors is an integer number (5510002).

Almost surely, 2^11020003 is an apocalyptic number.

11020003 is a deficient number, since it is larger than the sum of its proper divisors (1).

11020003 is an equidigital number, since it uses as much as digits as its factorization.

11020003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6, while the sum is 7.

The square root of 11020003 is about 3319.6389863960. The cubic root of 11020003 is about 222.5327343161.

Adding to 11020003 its reverse (30002011), we get a palindrome (41022014).

The spelling of 11020003 in words is "eleven million, twenty thousand, three".