11904969 has 4 divisors (see below), whose sum is σ = 15873296. Its totient is φ = 7936644.

The previous prime is 11904941. The next prime is 11904979. The reversal of 11904969 is 96940911.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 11904969 - 2¹¹ = 11902921 is a prime.

It is a super-2 number, since 2×11904969² = 283456573781922, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11904979) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1984159 + ... + 1984164.

It is an arithmetic number, because the mean of its divisors is an integer number (3968324).

Almost surely, 2^11904969 is an apocalyptic number.

It is an amenable number.

11904969 is a deficient number, since it is larger than the sum of its proper divisors (3968327).

11904969 is an equidigital number, since it uses as much as digits as its factorization.

11904969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3968326.

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

The square root of 11904969 is about 3450.3578075324. The cubic root of 11904969 is about 228.3368942323.

The spelling of 11904969 in words is "eleven million, nine hundred four thousand, nine hundred sixty-nine".