11380208 has 80 divisors (see below), whose sum is σ = 27498240. Its totient is φ = 4451328.

The previous prime is 11380207. The next prime is 11380223. The reversal of 11380208 is 80208311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11380207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81803 + ... + 81941.

It is an arithmetic number, because the mean of its divisors is an integer number (343728).

Almost surely, 2^11380208 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 11380208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13749120).

11380208 is an abundant number, since it is smaller than the sum of its proper divisors (16118032).

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

11380208 is a wasteful number, since it uses less digits than its factorization.

11380208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214 (or 208 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 23.

The square root of 11380208 is about 3373.4563877424. The cubic root of 11380208 is about 224.9313897801.

Adding to 11380208 its reverse (80208311), we get a palindrome (91588519).

The spelling of 11380208 in words is "eleven million, three hundred eighty thousand, two hundred eight".