11770397 has 2 divisors, whose sum is σ = 11770398. Its totient is φ = 11770396.

The previous prime is 11770379. The next prime is 11770453. The reversal of 11770397 is 79307711.

It is a happy number.

Together with previous prime (11770379) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9523396 + 2247001 = 3086^2 + 1499^2 .

It is a cyclic number.

It is not a de Polignac number, because 11770397 - 2⁶ = 11770333 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11770357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5885198 + 5885199.

It is an arithmetic number, because the mean of its divisors is an integer number (5885199).

Almost surely, 2^11770397 is an apocalyptic number.

It is an amenable number.

11770397 is a deficient number, since it is larger than the sum of its proper divisors (1).

11770397 is an equidigital number, since it uses as much as digits as its factorization.

11770397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9261, while the sum is 35.

The square root of 11770397 is about 3430.8012183745. The cubic root of 11770397 is about 227.4732698136.

It can be divided in two parts, 11770 and 397, that added together give a cube (12167 = 23³).

The spelling of 11770397 in words is "eleven million, seven hundred seventy thousand, three hundred ninety-seven".