11777079 has 4 divisors (see below), whose sum is σ = 15702776. Its totient is φ = 7851384.

The previous prime is 11777071. The next prime is 11777099. The reversal of 11777079 is 97077711.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 97077711 = 3 ⋅32359237.

It is not a de Polignac number, because 11777079 - 2³ = 11777071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11777071) 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, 1962844 + ... + 1962849.

It is an arithmetic number, because the mean of its divisors is an integer number (3925694).

Almost surely, 2^11777079 is an apocalyptic number.

11777079 is a deficient number, since it is larger than the sum of its proper divisors (3925697).

11777079 is an equidigital number, since it uses as much as digits as its factorization.

11777079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3925696.

The product of its (nonzero) digits is 21609, while the sum is 39.

The square root of 11777079 is about 3431.7749052058. The cubic root of 11777079 is about 227.5163068455.

It can be divided in two parts, 1177 and 7079, that added together give a triangular number (8256 = T₁₂₈).

The spelling of 11777079 in words is "eleven million, seven hundred seventy-seven thousand, seventy-nine".