11371397 has 2 divisors, whose sum is σ = 11371398. Its totient is φ = 11371396.

The previous prime is 11371387. The next prime is 11371403. The reversal of 11371397 is 79317311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11296321 + 75076 = 3361^2 + 274^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11371397 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11371337) 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, 5685698 + 5685699.

It is an arithmetic number, because the mean of its divisors is an integer number (5685699).

Almost surely, 2^11371397 is an apocalyptic number.

It is an amenable number.

11371397 is a deficient number, since it is larger than the sum of its proper divisors (1).

11371397 is an equidigital number, since it uses as much as digits as its factorization.

11371397 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3969, while the sum is 32.

The square root of 11371397 is about 3372.1502042465. The cubic root of 11371397 is about 224.8733245797.

The spelling of 11371397 in words is "eleven million, three hundred seventy-one thousand, three hundred ninety-seven".