11519338608 has 60 divisors (see below), whose sum is σ = 33278102208. Its totient is φ = 3715914240.

The previous prime is 11519338591. The next prime is 11519338643. The reversal of 11519338608 is 80683391511.

It is a happy number.

11519338608 is a `hidden beast` number, since 1 + 1 + 5 + 1 + 9 + 3 + 38 + 608 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1285785 + ... + 1294712.

Almost surely, 2^11519338608 is an apocalyptic number.

11519338608 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

11519338608 is an abundant number, since it is smaller than the sum of its proper divisors (21758763600).

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

11519338608 is a wasteful number, since it uses less digits than its factorization.

11519338608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2580542 (or 2580533 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 45.

The spelling of 11519338608 in words is "eleven billion, five hundred nineteen million, three hundred thirty-eight thousand, six hundred eight".