11579777 has 4 divisors (see below), whose sum is σ = 12632496. Its totient is φ = 10527060.

The previous prime is 11579773. The next prime is 11579783. The reversal of 11579777 is 77797511.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 77797511 = 11 ⋅7072501.

It is a cyclic number.

It is not a de Polignac number, because 11579777 - 2² = 11579773 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11579773) 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, 526343 + ... + 526364.

It is an arithmetic number, because the mean of its divisors is an integer number (3158124).

Almost surely, 2^11579777 is an apocalyptic number.

It is an amenable number.

11579777 is a deficient number, since it is larger than the sum of its proper divisors (1052719).

11579777 is a wasteful number, since it uses less digits than its factorization.

11579777 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1052718.

The product of its digits is 108045, while the sum is 44.

The square root of 11579777 is about 3402.9071394912. The cubic root of 11579777 is about 226.2386142434.

The spelling of 11579777 in words is "eleven million, five hundred seventy-nine thousand, seven hundred seventy-seven".