11471408 has 40 divisors (see below), whose sum is σ = 24175536. Its totient is φ = 5241600.

The previous prime is 11471393. The next prime is 11471417. The reversal of 11471408 is 80417411.

It is a Harshad number since it is a multiple of its sum of digits (26).

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, 27038 + ... + 27458.

Almost surely, 2^11471408 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 11471408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12087768).

11471408 is an abundant number, since it is smaller than the sum of its proper divisors (12704128).

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

11471408 is a wasteful number, since it uses less digits than its factorization.

11471408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 573 (or 567 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 26.

The square root of 11471408 is about 3386.9467075819. The cubic root of 11471408 is about 225.5306520248.

Adding to 11471408 its reverse (80417411), we get a palindrome (91888819).

The spelling of 11471408 in words is "eleven million, four hundred seventy-one thousand, four hundred eight".