10999968 has 48 divisors (see below), whose sum is σ = 33001920. Its totient is φ = 3142656.

The previous prime is 10999951. The next prime is 10999979. The reversal of 10999968 is 86999901.

It is a tau number, because it is divible by the number of its divisors (48).

It is a self number, because there is not a number n which added to its sum of digits gives 10999968.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7513 + ... + 8856.

It is an arithmetic number, because the mean of its divisors is an integer number (687540).

Almost surely, 2^10999968 is an apocalyptic number.

It is an amenable number.

10999968 is an abundant number, since it is smaller than the sum of its proper divisors (22001952).

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

10999968 is a wasteful number, since it uses less digits than its factorization.

10999968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16389 (or 16381 counting only the distinct ones).

The product of its (nonzero) digits is 314928, while the sum is 51.

The square root of 10999968 is about 3316.6199661704. The cubic root of 10999968 is about 222.3977933980.

The spelling of 10999968 in words is "ten million, nine hundred ninety-nine thousand, nine hundred sixty-eight".