11630816256 has 88 divisors (see below), whose sum is σ = 32632127680. Its totient is φ = 3672870912.

The previous prime is 11630816231. The next prime is 11630816273. The reversal of 11630816256 is 65261803611.

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, 41266 + ... + 158001.

Almost surely, 2^11630816256 is an apocalyptic number.

11630816256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11630816256 is an abundant number, since it is smaller than the sum of its proper divisors (21001311424).

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

11630816256 is a wasteful number, since it uses less digits than its factorization.

11630816256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199309 (or 199291 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 39.

The spelling of 11630816256 in words is "eleven billion, six hundred thirty million, eight hundred sixteen thousand, two hundred fifty-six".