11319401208 has 32 divisors (see below), whose sum is σ = 28301184000. Its totient is φ = 3772776288.

The previous prime is 11319401131. The next prime is 11319401213. The reversal of 11319401208 is 80210491311.

It is a congruent number.

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, 396585 + ... + 424167.

It is an arithmetic number, because the mean of its divisors is an integer number (884412000).

Almost surely, 2^11319401208 is an apocalyptic number.

It is an amenable number.

11319401208 is an abundant number, since it is smaller than the sum of its proper divisors (16981782792).

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

11319401208 is a wasteful number, since it uses less digits than its factorization.

11319401208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44691 (or 44687 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 30.

Adding to 11319401208 its reverse (80210491311), we get a palindrome (91529892519).

The spelling of 11319401208 in words is "eleven billion, three hundred nineteen million, four hundred one thousand, two hundred eight".