11290003 has 2 divisors, whose sum is σ = 11290004. Its totient is φ = 11290002.

The previous prime is 11289979. The next prime is 11290043. The reversal of 11290003 is 30009211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11290003 - 2¹³ = 11281811 is a prime.

It is not a weakly prime, because it can be changed into another prime (11290043) 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, 5645001 + 5645002.

It is an arithmetic number, because the mean of its divisors is an integer number (5645002).

Almost surely, 2^11290003 is an apocalyptic number.

11290003 is a deficient number, since it is larger than the sum of its proper divisors (1).

11290003 is an equidigital number, since it uses as much as digits as its factorization.

11290003 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 16.

The square root of 11290003 is about 3360.0599697029. The cubic root of 11290003 is about 224.3355078007.

Adding to 11290003 its reverse (30009211), we get a palindrome (41299214).

The spelling of 11290003 in words is "eleven million, two hundred ninety thousand, three".