11405347 has 2 divisors, whose sum is σ = 11405348. Its totient is φ = 11405346.

The previous prime is 11405341. The next prime is 11405389. The reversal of 11405347 is 74350411.

It is a weak prime.

It is an emirp because it is prime and its reverse (74350411) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11405347 is a prime.

It is equal to p₇₅₁₄₆₂ and since 11405347 and 751462 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (11405341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5702673 + 5702674.

It is an arithmetic number, because the mean of its divisors is an integer number (5702674).

Almost surely, 2^11405347 is an apocalyptic number.

11405347 is a deficient number, since it is larger than the sum of its proper divisors (1).

11405347 is an equidigital number, since it uses as much as digits as its factorization.

11405347 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 11405347 is about 3377.1803327628. The cubic root of 11405347 is about 225.0968932477.

Adding to 11405347 its reverse (74350411), we get a palindrome (85755758).

The spelling of 11405347 in words is "eleven million, four hundred five thousand, three hundred forty-seven".