11898608916 has 24 divisors (see below), whose sum is σ = 27769470624. Its totient is φ = 3965338720.

The previous prime is 11898608881. The next prime is 11898608921. The reversal of 11898608916 is 61980689811.

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, 49395 + ... + 161978.

It is an arithmetic number, because the mean of its divisors is an integer number (1157061276).

Almost surely, 2^11898608916 is an apocalyptic number.

It is an amenable number.

11898608916 is an abundant number, since it is smaller than the sum of its proper divisors (15870861708).

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

11898608916 is a wasteful number, since it uses less digits than its factorization.

11898608916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216071 (or 216069 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 57.

The spelling of 11898608916 in words is "eleven billion, eight hundred ninety-eight million, six hundred eight thousand, nine hundred sixteen".