11344757197 has 2 divisors, whose sum is σ = 11344757198. Its totient is φ = 11344757196.

The previous prime is 11344757147. The next prime is 11344757233. The reversal of 11344757197 is 79175744311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10793963236 + 550793961 = 103894^2 + 23469^2 .

It is a cyclic number.

It is not a de Polignac number, because 11344757197 - 2²⁷ = 11210539469 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11344757197.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11344757147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5672378598 + 5672378599.

It is an arithmetic number, because the mean of its divisors is an integer number (5672378599).

Almost surely, 2^11344757197 is an apocalyptic number.

It is an amenable number.

11344757197 is a deficient number, since it is larger than the sum of its proper divisors (1).

11344757197 is an equidigital number, since it uses as much as digits as its factorization.

11344757197 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 740880, while the sum is 49.

The spelling of 11344757197 in words is "eleven billion, three hundred forty-four million, seven hundred fifty-seven thousand, one hundred ninety-seven".