11969229 has 8 divisors (see below), whose sum is σ = 16007680. Its totient is φ = 7955136.

The previous prime is 11969219. The next prime is 11969233. The reversal of 11969229 is 92296911.

11969229 is digitally balanced in base 3, 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 not a de Polignac number, because 11969229 - 2⁴ = 11969213 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11969219) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 4909 + ... + 6930.

It is an arithmetic number, because the mean of its divisors is an integer number (2000960).

Almost surely, 2^11969229 is an apocalyptic number.

It is an amenable number.

11969229 is a deficient number, since it is larger than the sum of its proper divisors (4038451).

11969229 is a wasteful number, since it uses less digits than its factorization.

11969229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12179.

The product of its digits is 17496, while the sum is 39.

The square root of 11969229 is about 3459.6573529759. The cubic root of 11969229 is about 228.7469921071.

The spelling of 11969229 in words is "eleven million, nine hundred sixty-nine thousand, two hundred twenty-nine".