11994669 has 16 divisors (see below), whose sum is σ = 18023040. Its totient is φ = 7882560.

The previous prime is 11994637. The next prime is 11994677. The reversal of 11994669 is 96649911.

11994669 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11994669 - 2⁵ = 11994637 is a prime.

It is a super-2 number, since 2×11994669² = 287744168839122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11994869) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1212 + ... + 5045.

It is an arithmetic number, because the mean of its divisors is an integer number (1126440).

Almost surely, 2^11994669 is an apocalyptic number.

It is an amenable number.

11994669 is a deficient number, since it is larger than the sum of its proper divisors (6028371).

11994669 is an equidigital number, since it uses as much as digits as its factorization.

11994669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6337 (or 6331 counting only the distinct ones).

The product of its digits is 104976, while the sum is 45.

The square root of 11994669 is about 3463.3320660890. The cubic root of 11994669 is about 228.9089408689.

The spelling of 11994669 in words is "eleven million, nine hundred ninety-four thousand, six hundred sixty-nine".