11131003003 has 16 divisors (see below), whose sum is σ = 11825434624. Its totient is φ = 10458758880.

The previous prime is 11131003001. The next prime is 11131003031. The reversal of 11131003003 is 30030013111.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 11131003003 - 2¹ = 11131003001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11131003001) 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 in 15 ways as a sum of consecutive naturals, for example, 548626 + ... + 568552.

It is an arithmetic number, because the mean of its divisors is an integer number (739089664).

Almost surely, 2^11131003003 is an apocalyptic number.

11131003003 is a deficient number, since it is larger than the sum of its proper divisors (694431621).

11131003003 is a wasteful number, since it uses less digits than its factorization.

11131003003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20482.

The product of its (nonzero) digits is 27, while the sum is 13.

Adding to 11131003003 its reverse (30030013111), we get a palindrome (41161016114).

The spelling of 11131003003 in words is "eleven billion, one hundred thirty-one million, three thousand, three".