11939914 has 8 divisors (see below), whose sum is σ = 20468448. Its totient is φ = 5117100.

The previous prime is 11939911. The next prime is 11939947. The reversal of 11939914 is 41993911.

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

It is not an unprimeable number, because it can be changed into a prime (11939911) 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, 426412 + ... + 426439.

It is an arithmetic number, because the mean of its divisors is an integer number (2558556).

Almost surely, 2^11939914 is an apocalyptic number.

11939914 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

11939914 is a deficient number, since it is larger than the sum of its proper divisors (8528534).

11939914 is an equidigital number, since it uses as much as digits as its factorization.

11939914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 852860.

The product of its digits is 8748, while the sum is 37.

The square root of 11939914 is about 3455.4180644316. The cubic root of 11939914 is about 228.5600906206.

The spelling of 11939914 in words is "eleven million, nine hundred thirty-nine thousand, nine hundred fourteen".