10899317388 has 12 divisors (see below), whose sum is σ = 25431740600. Its totient is φ = 3633105792.

The previous prime is 10899317381. The next prime is 10899317411. The reversal of 10899317388 is 88371399801.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (10899317381) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 454138213 + ... + 454138236.

Almost surely, 2^10899317388 is an apocalyptic number.

It is an amenable number.

10899317388 is an abundant number, since it is smaller than the sum of its proper divisors (14532423212).

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

10899317388 is a wasteful number, since it uses less digits than its factorization.

10899317388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 908276456 (or 908276454 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 57.

The spelling of 10899317388 in words is "ten billion, eight hundred ninety-nine million, three hundred seventeen thousand, three hundred eighty-eight".