11404531003 has 2 divisors, whose sum is σ = 11404531004. Its totient is φ = 11404531002.

The previous prime is 11404531001. The next prime is 11404531009. The reversal of 11404531003 is 30013540411.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11404531003 - 2¹ = 11404531001 is a prime.

Together with 11404531001, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (11404531001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5702265501 + 5702265502.

It is an arithmetic number, because the mean of its divisors is an integer number (5702265502).

Almost surely, 2^11404531003 is an apocalyptic number.

11404531003 is a deficient number, since it is larger than the sum of its proper divisors (1).

11404531003 is an equidigital number, since it uses as much as digits as its factorization.

11404531003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 22.

The spelling of 11404531003 in words is "eleven billion, four hundred four million, five hundred thirty-one thousand, three".