11797162229 has 2 divisors, whose sum is σ = 11797162230. Its totient is φ = 11797162228.

The previous prime is 11797162217. The next prime is 11797162243. The reversal of 11797162229 is 92226179711.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11196814225 + 600348004 = 105815^2 + 24502^2 .

It is a cyclic number.

It is not a de Polignac number, because 11797162229 - 2¹⁶ = 11797096693 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11797162259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5898581114 + 5898581115.

It is an arithmetic number, because the mean of its divisors is an integer number (5898581115).

Almost surely, 2^11797162229 is an apocalyptic number.

It is an amenable number.

11797162229 is a deficient number, since it is larger than the sum of its proper divisors (1).

11797162229 is an equidigital number, since it uses as much as digits as its factorization.

11797162229 is an evil number, because the sum of its binary digits is even.

The product of its digits is 190512, while the sum is 47.

The spelling of 11797162229 in words is "eleven billion, seven hundred ninety-seven million, one hundred sixty-two thousand, two hundred twenty-nine".