11662097 has 2 divisors, whose sum is σ = 11662098. Its totient is φ = 11662096.

The previous prime is 11662093. The next prime is 11662099. The reversal of 11662097 is 79026611.

It is a happy number.

11662097 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11498881 + 163216 = 3391^2 + 404^2 .

It is a cyclic number.

It is not a de Polignac number, because 11662097 - 2² = 11662093 is a prime.

Together with 11662099, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11662093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5831048 + 5831049.

It is an arithmetic number, because the mean of its divisors is an integer number (5831049).

Almost surely, 2^11662097 is an apocalyptic number.

It is an amenable number.

11662097 is a deficient number, since it is larger than the sum of its proper divisors (1).

11662097 is an equidigital number, since it uses as much as digits as its factorization.

11662097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 11662097 is about 3414.9812590994. The cubic root of 11662097 is about 226.7734548239.

The spelling of 11662097 in words is "eleven million, six hundred sixty-two thousand, ninety-seven".