11962397 has 2 divisors, whose sum is σ = 11962398. Its totient is φ = 11962396.

The previous prime is 11962387. The next prime is 11962399. The reversal of 11962397 is 79326911.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6482116 + 5480281 = 2546^2 + 2341^2 .

It is a cyclic number.

It is not a de Polignac number, because 11962397 - 2⁸ = 11962141 is a prime.

Together with 11962399, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11962397.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11962399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5981198 + 5981199.

It is an arithmetic number, because the mean of its divisors is an integer number (5981199).

Almost surely, 2^11962397 is an apocalyptic number.

It is an amenable number.

11962397 is a deficient number, since it is larger than the sum of its proper divisors (1).

11962397 is an equidigital number, since it uses as much as digits as its factorization.

11962397 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20412, while the sum is 38.

The square root of 11962397 is about 3458.6698310189. The cubic root of 11962397 is about 228.7034611247.

The spelling of 11962397 in words is "eleven million, nine hundred sixty-two thousand, three hundred ninety-seven".