11917214 has 4 divisors (see below), whose sum is σ = 17875824. Its totient is φ = 5958606.

The previous prime is 11917211. The next prime is 11917249. The reversal of 11917214 is 41271911.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11917211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2979302 + ... + 2979305.

It is an arithmetic number, because the mean of its divisors is an integer number (4468956).

Almost surely, 2^11917214 is an apocalyptic number.

11917214 is a deficient number, since it is larger than the sum of its proper divisors (5958610).

11917214 is an equidigital number, since it uses as much as digits as its factorization.

11917214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5958609.

The product of its digits is 504, while the sum is 26.

The square root of 11917214 is about 3452.1318051314. The cubic root of 11917214 is about 228.4151536326.

The spelling of 11917214 in words is "eleven million, nine hundred seventeen thousand, two hundred fourteen".