11873779 has 4 divisors (see below), whose sum is σ = 12024160. Its totient is φ = 11723400.

The previous prime is 11873777. The next prime is 11873783. The reversal of 11873779 is 97737811.

11873779 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 97737811 = 17 ⋅5749283.

It is a cyclic number.

It is not a de Polignac number, because 11873779 - 2¹ = 11873777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11873777) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75072 + ... + 75229.

It is an arithmetic number, because the mean of its divisors is an integer number (3006040).

Almost surely, 2^11873779 is an apocalyptic number.

11873779 is a deficient number, since it is larger than the sum of its proper divisors (150381).

11873779 is an equidigital number, since it uses as much as digits as its factorization.

11873779 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150380.

The product of its digits is 74088, while the sum is 43.

The square root of 11873779 is about 3445.8350221681. The cubic root of 11873779 is about 228.1373121271.

The spelling of 11873779 in words is "eleven million, eight hundred seventy-three thousand, seven hundred seventy-nine".