11419648 has 60 divisors (see below), whose sum is σ = 24771852. Its totient is φ = 5242880.

The previous prime is 11419633. The next prime is 11419651. The reversal of 11419648 is 84691411.

It can be written as a sum of positive squares in 2 ways, for example, as 4194304 + 7225344 = 2048^2 + 2688^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 278508 + ... + 278548.

Almost surely, 2^11419648 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 11419648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12385926).

11419648 is an abundant number, since it is smaller than the sum of its proper divisors (13352204).

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

11419648 is an frugal number, since it uses more digits than its factorization.

11419648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86 (or 60 counting only the distinct ones).

The product of its digits is 6912, while the sum is 34.

The square root of 11419648 is about 3379.2969683057. The cubic root of 11419648 is about 225.1909358676.

It can be divided in two parts, 114196 and 48, that added together give a square (114244 = 338²).

The spelling of 11419648 in words is "eleven million, four hundred nineteen thousand, six hundred forty-eight".