10947913808 has 80 divisors (see below), whose sum is σ = 23683859136. Its totient is φ = 4869934080.

The previous prime is 10947913789. The next prime is 10947913843. The reversal of 10947913808 is 80831974901.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 700091 + ... + 715557.

Almost surely, 2^10947913808 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 10947913808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11841929568).

10947913808 is an abundant number, since it is smaller than the sum of its proper divisors (12735945328).

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

10947913808 is a wasteful number, since it uses less digits than its factorization.

10947913808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15612 (or 15606 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 50.

The spelling of 10947913808 in words is "ten billion, nine hundred forty-seven million, nine hundred thirteen thousand, eight hundred eight".