11941994 has 8 divisors (see below), whose sum is σ = 18855840. Its totient is φ = 5656716.

The previous prime is 11941981. The next prime is 11942011. The reversal of 11941994 is 49914911.

11941994 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×11941994² = 285222441392072, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (38), and also a Moran number because the ratio is a prime number: 314263 = 11941994 / (1 + 1 + 9 + 4 + 1 + 9 + 9 + 4).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 157094 + ... + 157169.

It is an arithmetic number, because the mean of its divisors is an integer number (2356980).

Almost surely, 2^11941994 is an apocalyptic number.

11941994 is a deficient number, since it is larger than the sum of its proper divisors (6913846).

11941994 is a wasteful number, since it uses less digits than its factorization.

11941994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314284.

The product of its digits is 11664, while the sum is 38.

The square root of 11941994 is about 3455.7190279304. The cubic root of 11941994 is about 228.5733620000.

The spelling of 11941994 in words is "eleven million, nine hundred forty-one thousand, nine hundred ninety-four".