11874330397 has 2 divisors, whose sum is σ = 11874330398. Its totient is φ = 11874330396.

The previous prime is 11874330371. The next prime is 11874330407. The reversal of 11874330397 is 79303347811.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7621464601 + 4252865796 = 87301^2 + 65214^2 .

It is a cyclic number.

It is not a de Polignac number, because 11874330397 - 2³¹ = 9726846749 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11874330197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5937165198 + 5937165199.

It is an arithmetic number, because the mean of its divisors is an integer number (5937165199).

Almost surely, 2^11874330397 is an apocalyptic number.

It is an amenable number.

11874330397 is a deficient number, since it is larger than the sum of its proper divisors (1).

11874330397 is an equidigital number, since it uses as much as digits as its factorization.

11874330397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 381024, while the sum is 46.

The spelling of 11874330397 in words is "eleven billion, eight hundred seventy-four million, three hundred thirty thousand, three hundred ninety-seven".