11419688 has 32 divisors (see below), whose sum is σ = 24879360. Its totient is φ = 4812480.

The previous prime is 11419673. The next prime is 11419693. The reversal of 11419688 is 88691411.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1745 + ... + 5087.

It is an arithmetic number, because the mean of its divisors is an integer number (777480).

Almost surely, 2^11419688 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11419688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12439680).

11419688 is an abundant number, since it is smaller than the sum of its proper divisors (13459672).

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

11419688 is a wasteful number, since it uses less digits than its factorization.

11419688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3417 (or 3413 counting only the distinct ones).

The product of its digits is 13824, while the sum is 38.

The square root of 11419688 is about 3379.3028866913. The cubic root of 11419688 is about 225.1911987954.

The spelling of 11419688 in words is "eleven million, four hundred nineteen thousand, six hundred eighty-eight".