11113023197 has 2 divisors, whose sum is σ = 11113023198. Its totient is φ = 11113023196.

The previous prime is 11113023191. The next prime is 11113023277. The reversal of 11113023197 is 79132031111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11093566276 + 19456921 = 105326^2 + 4411^2 .

It is a cyclic number.

It is not a de Polignac number, because 11113023197 - 2¹⁴ = 11113006813 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11113023191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5556511598 + 5556511599.

It is an arithmetic number, because the mean of its divisors is an integer number (5556511599).

Almost surely, 2^11113023197 is an apocalyptic number.

It is an amenable number.

11113023197 is a deficient number, since it is larger than the sum of its proper divisors (1).

11113023197 is an equidigital number, since it uses as much as digits as its factorization.

11113023197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1134, while the sum is 29.

The spelling of 11113023197 in words is "eleven billion, one hundred thirteen million, twenty-three thousand, one hundred ninety-seven".