11819347 has 2 divisors, whose sum is σ = 11819348. Its totient is φ = 11819346.

The previous prime is 11819333. The next prime is 11819351. The reversal of 11819347 is 74391811.

11819347 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 is a cyclic number.

It is not a de Polignac number, because 11819347 - 2¹⁹ = 11295059 is a prime.

It is not a weakly prime, because it can be changed into another prime (11819047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5909673 + 5909674.

It is an arithmetic number, because the mean of its divisors is an integer number (5909674).

Almost surely, 2^11819347 is an apocalyptic number.

11819347 is a deficient number, since it is larger than the sum of its proper divisors (1).

11819347 is an equidigital number, since it uses as much as digits as its factorization.

11819347 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6048, while the sum is 34.

The square root of 11819347 is about 3437.9277188446. The cubic root of 11819347 is about 227.7881676183.

The spelling of 11819347 in words is "eleven million, eight hundred nineteen thousand, three hundred forty-seven".