11116779 has 4 divisors (see below), whose sum is σ = 14822376. Its totient is φ = 7411184.

The previous prime is 11116757. The next prime is 11116789. The reversal of 11116779 is 97761111.

It is a happy number.

11116779 is digitally balanced in base 2, 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.

It is a cyclic number.

It is not a de Polignac number, because 11116779 - 2²³ = 2728171 is a prime.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (11116709) 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, 1852794 + ... + 1852799.

It is an arithmetic number, because the mean of its divisors is an integer number (3705594).

Almost surely, 2^11116779 is an apocalyptic number.

11116779 is a deficient number, since it is larger than the sum of its proper divisors (3705597).

11116779 is an equidigital number, since it uses as much as digits as its factorization.

11116779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3705596.

The product of its digits is 2646, while the sum is 33.

The square root of 11116779 is about 3334.1834082726. The cubic root of 11116779 is about 223.1822529600.

The spelling of 11116779 in words is "eleven million, one hundred sixteen thousand, seven hundred seventy-nine".