11917234 has 8 divisors (see below), whose sum is σ = 20429568. Its totient is φ = 5107380.

The previous prime is 11917211. The next prime is 11917249. The reversal of 11917234 is 43271911.

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

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, 425602 + ... + 425629.

It is an arithmetic number, because the mean of its divisors is an integer number (2553696).

Almost surely, 2^11917234 is an apocalyptic number.

11917234 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

11917234 is a deficient number, since it is larger than the sum of its proper divisors (8512334).

11917234 is an equidigital number, since it uses as much as digits as its factorization.

11917234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 851240.

The product of its digits is 1512, while the sum is 28.

The square root of 11917234 is about 3452.1347018910. The cubic root of 11917234 is about 228.4152814114.

The spelling of 11917234 in words is "eleven million, nine hundred seventeen thousand, two hundred thirty-four".