11841779 has 2 divisors, whose sum is σ = 11841780. Its totient is φ = 11841778.

The previous prime is 11841761. The next prime is 11841793. The reversal of 11841779 is 97714811.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (97714811) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11841779 - 2¹⁶ = 11776243 is a prime.

It is not a weakly prime, because it can be changed into another prime (11841749) 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, 5920889 + 5920890.

It is an arithmetic number, because the mean of its divisors is an integer number (5920890).

Almost surely, 2^11841779 is an apocalyptic number.

11841779 is a deficient number, since it is larger than the sum of its proper divisors (1).

11841779 is an equidigital number, since it uses as much as digits as its factorization.

11841779 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14112, while the sum is 38.

The square root of 11841779 is about 3441.1886027941. The cubic root of 11841779 is about 227.9321833290.

The spelling of 11841779 in words is "eleven million, eight hundred forty-one thousand, seven hundred seventy-nine".