11310003197 has 2 divisors, whose sum is σ = 11310003198. Its totient is φ = 11310003196.

The previous prime is 11310003179. The next prime is 11310003239. The reversal of 11310003197 is 79130001311.

Together with previous prime (11310003179) 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., 11247450916 + 62552281 = 106054^2 + 7909^2 .

It is an emirp because it is prime and its reverse (79130001311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11310003197 - 2²² = 11305808893 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11310003127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5655001598 + 5655001599.

It is an arithmetic number, because the mean of its divisors is an integer number (5655001599).

Almost surely, 2^11310003197 is an apocalyptic number.

It is an amenable number.

11310003197 is a deficient number, since it is larger than the sum of its proper divisors (1).

11310003197 is an equidigital number, since it uses as much as digits as its factorization.

11310003197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 567, while the sum is 26.

The spelling of 11310003197 in words is "eleven billion, three hundred ten million, three thousand, one hundred ninety-seven".