11103003137 has 2 divisors, whose sum is σ = 11103003138. Its totient is φ = 11103003136.

The previous prime is 11103003113. The next prime is 11103003173. The reversal of 11103003137 is 73130030111.

Together with next prime (11103003173) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8979268081 + 2123735056 = 94759^2 + 46084^2 .

It is a cyclic number.

It is not a de Polignac number, because 11103003137 - 2¹² = 11102999041 is a prime.

It is not a weakly prime, because it can be changed into another prime (11103003437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5551501568 + 5551501569.

It is an arithmetic number, because the mean of its divisors is an integer number (5551501569).

Almost surely, 2^11103003137 is an apocalyptic number.

It is an amenable number.

11103003137 is a deficient number, since it is larger than the sum of its proper divisors (1).

11103003137 is an equidigital number, since it uses as much as digits as its factorization.

11103003137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 189, while the sum is 20.

Adding to 11103003137 its reverse (73130030111), we get a palindrome (84233033248).

The spelling of 11103003137 in words is "eleven billion, one hundred three million, three thousand, one hundred thirty-seven".