11919514 has 8 divisors (see below), whose sum is σ = 18295200. Its totient is φ = 5821116.

The previous prime is 11919511. The next prime is 11919521. The reversal of 11919514 is 41591911.

11919514 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 (11919511) 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, 69214 + ... + 69385.

It is an arithmetic number, because the mean of its divisors is an integer number (2286900).

Almost surely, 2^11919514 is an apocalyptic number.

11919514 is a deficient number, since it is larger than the sum of its proper divisors (6375686).

11919514 is a wasteful number, since it uses less digits than its factorization.

11919514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138644.

The product of its digits is 1620, while the sum is 31.

The square root of 11919514 is about 3452.4649165488. The cubic root of 11919514 is about 228.4298472531.

The spelling of 11919514 in words is "eleven million, nine hundred nineteen thousand, five hundred fourteen".