11716994 has 4 divisors (see below), whose sum is σ = 17575494. Its totient is φ = 5858496.

The previous prime is 11716993. The next prime is 11717003. The reversal of 11716994 is 49961711.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 49961711 = 73 ⋅684407.

It can be written as a sum of positive squares in only one way, i.e., 11526025 + 190969 = 3395^2 + 437^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11716993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2929247 + ... + 2929250.

Almost surely, 2^11716994 is an apocalyptic number.

11716994 is a deficient number, since it is larger than the sum of its proper divisors (5858500).

11716994 is an equidigital number, since it uses as much as digits as its factorization.

11716994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5858499.

The product of its digits is 13608, while the sum is 38.

The square root of 11716994 is about 3423.0094945822. The cubic root of 11716994 is about 227.1287282439.

The spelling of 11716994 in words is "eleven million, seven hundred sixteen thousand, nine hundred ninety-four".