11419828 has 48 divisors (see below), whose sum is σ = 23935744. Its totient is φ = 4665600.

The previous prime is 11419819. The next prime is 11419829. The reversal of 11419828 is 82891411.

It is a junction number, because it is equal to n+sod(n) for n = 11419793 and 11419802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11419829) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75553 + ... + 75703.

Almost surely, 2^11419828 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 11419828, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11967872).

11419828 is an abundant number, since it is smaller than the sum of its proper divisors (12515916).

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

11419828 is a wasteful number, since it uses less digits than its factorization.

11419828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272 (or 270 counting only the distinct ones).

The product of its digits is 4608, while the sum is 34.

The square root of 11419828 is about 3379.3236009592. The cubic root of 11419828 is about 225.1921190377.

The spelling of 11419828 in words is "eleven million, four hundred nineteen thousand, eight hundred twenty-eight".