11716582 has 4 divisors (see below), whose sum is σ = 17574876. Its totient is φ = 5858290.

The previous prime is 11716571. The next prime is 11716613. The reversal of 11716582 is 28561711.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 28561711 = 83 ⋅344117.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2929144 + ... + 2929147.

It is an arithmetic number, because the mean of its divisors is an integer number (4393719).

Almost surely, 2^11716582 is an apocalyptic number.

11716582 is a deficient number, since it is larger than the sum of its proper divisors (5858294).

11716582 is an equidigital number, since it uses as much as digits as its factorization.

11716582 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5858293.

The product of its digits is 3360, while the sum is 31.

The square root of 11716582 is about 3422.9493130924. The cubic root of 11716582 is about 227.1260660670.

The spelling of 11716582 in words is "eleven million, seven hundred sixteen thousand, five hundred eighty-two".