11213440003 has 2 divisors, whose sum is σ = 11213440004. Its totient is φ = 11213440002.

The previous prime is 11213439961. The next prime is 11213440009. The reversal of 11213440003 is 30004431211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11213440003 - 2²⁵ = 11179885571 is a prime.

It is not a weakly prime, because it can be changed into another prime (11213440009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5606720001 + 5606720002.

It is an arithmetic number, because the mean of its divisors is an integer number (5606720002).

Almost surely, 2^11213440003 is an apocalyptic number.

11213440003 is a deficient number, since it is larger than the sum of its proper divisors (1).

11213440003 is an equidigital number, since it uses as much as digits as its factorization.

11213440003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 11213440003 its reverse (30004431211), we get a palindrome (41217871214).

The spelling of 11213440003 in words is "eleven billion, two hundred thirteen million, four hundred forty thousand, three".