11919414 has 64 divisors (see below), whose sum is σ = 27760320. Its totient is φ = 3379200.

The previous prime is 11919379. The next prime is 11919421. The reversal of 11919414 is 41491911.

11919414 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 117964 + ... + 118064.

It is an arithmetic number, because the mean of its divisors is an integer number (433755).

Almost surely, 2^11919414 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11919414, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13880160).

11919414 is an abundant number, since it is smaller than the sum of its proper divisors (15840906).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11919414 is a wasteful number, since it uses less digits than its factorization.

11919414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225.

The product of its digits is 1296, while the sum is 30.

The square root of 11919414 is about 3452.4504341120. The cubic root of 11919414 is about 228.4292084393.

The spelling of 11919414 in words is "eleven million, nine hundred nineteen thousand, four hundred fourteen".