11396779 has 4 divisors (see below), whose sum is σ = 11456640. Its totient is φ = 11336920.

The previous prime is 11396773. The next prime is 11396831. The reversal of 11396779 is 97769311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 97769311 = 8923 ⋅10957.

It is a cyclic number.

It is not a de Polignac number, because 11396779 - 2³ = 11396771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11396771) 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, 29644 + ... + 30025.

It is an arithmetic number, because the mean of its divisors is an integer number (2864160).

Almost surely, 2^11396779 is an apocalyptic number.

11396779 is a deficient number, since it is larger than the sum of its proper divisors (59861).

11396779 is an equidigital number, since it uses as much as digits as its factorization.

11396779 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59860.

The product of its digits is 71442, while the sum is 43.

The square root of 11396779 is about 3375.9115805957. The cubic root of 11396779 is about 225.0405128695.

The spelling of 11396779 in words is "eleven million, three hundred ninety-six thousand, seven hundred seventy-nine".