11678783 has 2 divisors, whose sum is σ = 11678784. Its totient is φ = 11678782.

The previous prime is 11678773. The next prime is 11678827. The reversal of 11678783 is 38787611.

It is a weak prime.

It is an emirp because it is prime and its reverse (38787611) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11678783 - 2⁴ = 11678767 is a prime.

It is a super-2 number, since 2×11678783² = 272787944722178, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11678783.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11678743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5839391 + 5839392.

It is an arithmetic number, because the mean of its divisors is an integer number (5839392).

Almost surely, 2^11678783 is an apocalyptic number.

11678783 is a deficient number, since it is larger than the sum of its proper divisors (1).

11678783 is an equidigital number, since it uses as much as digits as its factorization.

11678783 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 56448, while the sum is 41.

The square root of 11678783 is about 3417.4234446436. The cubic root of 11678783 is about 226.8815582700.

The spelling of 11678783 in words is "eleven million, six hundred seventy-eight thousand, seven hundred eighty-three".