11929379 has 8 divisors (see below), whose sum is σ = 14873088. Its totient is φ = 9295560.

The previous prime is 11929373. The next prime is 11929391. The reversal of 11929379 is 97392911.

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

It is a cyclic number.

It is not a de Polignac number, because 11929379 - 2⁴ = 11929363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11929373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77387 + ... + 77540.

It is an arithmetic number, because the mean of its divisors is an integer number (1859136).

Almost surely, 2^11929379 is an apocalyptic number.

11929379 is a deficient number, since it is larger than the sum of its proper divisors (2943709).

11929379 is a wasteful number, since it uses less digits than its factorization.

11929379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154945.

The product of its digits is 30618, while the sum is 41.

The square root of 11929379 is about 3453.8933104542. The cubic root of 11929379 is about 228.4928486766.

The spelling of 11929379 in words is "eleven million, nine hundred twenty-nine thousand, three hundred seventy-nine".