11678743 has 2 divisors, whose sum is σ = 11678744. Its totient is φ = 11678742.

The previous prime is 11678707. The next prime is 11678753. The reversal of 11678743 is 34787611.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11678743 - 2¹⁷ = 11547671 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11678753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5839371 + 5839372.

It is an arithmetic number, because the mean of its divisors is an integer number (5839372).

Almost surely, 2^11678743 is an apocalyptic number.

11678743 is a deficient number, since it is larger than the sum of its proper divisors (1).

11678743 is an equidigital number, since it uses as much as digits as its factorization.

11678743 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 28224, while the sum is 37.

The square root of 11678743 is about 3417.4175922764. The cubic root of 11678743 is about 226.8812992455.

It can be divided in two parts, 11678 and 743, that added together give a palindrome (12421).

The spelling of 11678743 in words is "eleven million, six hundred seventy-eight thousand, seven hundred forty-three".