11826994 has 4 divisors (see below), whose sum is σ = 17740494. Its totient is φ = 5913496.

The previous prime is 11826979. The next prime is 11827001. The reversal of 11826994 is 49962811.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 49962811 = 2797 ⋅17863.

It can be written as a sum of positive squares in only one way, i.e., 6477025 + 5349969 = 2545^2 + 2313^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2956747 + ... + 2956750.

Almost surely, 2^11826994 is an apocalyptic number.

11826994 is a deficient number, since it is larger than the sum of its proper divisors (5913500).

11826994 is an equidigital number, since it uses as much as digits as its factorization.

11826994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5913499.

The product of its digits is 31104, while the sum is 40.

The square root of 11826994 is about 3439.0396915418. The cubic root of 11826994 is about 227.8372825874.

The spelling of 11826994 in words is "eleven million, eight hundred twenty-six thousand, nine hundred ninety-four".