11722097 has 2 divisors, whose sum is σ = 11722098. Its totient is φ = 11722096.

The previous prime is 11722093. The next prime is 11722127. The reversal of 11722097 is 79022711.

11722097 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8708401 + 3013696 = 2951^2 + 1736^2 .

It is a cyclic number.

It is not a de Polignac number, because 11722097 - 2² = 11722093 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11722093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5861048 + 5861049.

It is an arithmetic number, because the mean of its divisors is an integer number (5861049).

Almost surely, 2^11722097 is an apocalyptic number.

It is an amenable number.

11722097 is a deficient number, since it is larger than the sum of its proper divisors (1).

11722097 is an equidigital number, since it uses as much as digits as its factorization.

11722097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1764, while the sum is 29.

The square root of 11722097 is about 3423.7548101463. The cubic root of 11722097 is about 227.1616965883.

The spelling of 11722097 in words is "eleven million, seven hundred twenty-two thousand, ninety-seven".