10999999999896 has 64 divisors (see below), whose sum is σ = 28448758137600. Its totient is φ = 3540169868928.

The previous prime is 10999999999889. The next prime is 10999999999927. The reversal of 10999999999896 is 69899999999901.

It is a junction number, because it is equal to n+sod(n) for n = 10999999999794 and 10999999999803.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60937245 + ... + 61117491.

It is an arithmetic number, because the mean of its divisors is an integer number (444511845900).

Almost surely, 2^{10999999999896} is an apocalyptic number.

It is an amenable number.

10999999999896 is an abundant number, since it is smaller than the sum of its proper divisors (17448758137704).

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

10999999999896 is a wasteful number, since it uses less digits than its factorization.

10999999999896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267968 (or 267964 counting only the distinct ones).

The product of its (nonzero) digits is 167365651248, while the sum is 105.

The spelling of 10999999999896 in words is "ten trillion, nine hundred ninety-nine billion, nine hundred ninety-nine million, nine hundred ninety-nine thousand, eight hundred ninety-six".