11981314 has 8 divisors (see below), whose sum is σ = 18551808. Its totient is φ = 5797380.

The previous prime is 11981297. The next prime is 11981317. The reversal of 11981314 is 41318911.

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 (11981317) 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, 96562 + ... + 96685.

It is an arithmetic number, because the mean of its divisors is an integer number (2318976).

Almost surely, 2^11981314 is an apocalyptic number.

11981314 is a deficient number, since it is larger than the sum of its proper divisors (6570494).

11981314 is a wasteful number, since it uses less digits than its factorization.

11981314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193280.

The product of its digits is 864, while the sum is 28.

The square root of 11981314 is about 3461.4034725816. The cubic root of 11981314 is about 228.8239527183.

The spelling of 11981314 in words is "eleven million, nine hundred eighty-one thousand, three hundred fourteen".