11099999968 has 12 divisors (see below), whose sum is σ = 21853125000. Its totient is φ = 5549999968.

The previous prime is 11099999959. The next prime is 11099999969. The reversal of 11099999968 is 86999999011.

It is a junction number, because it is equal to n+sod(n) for n = 11099999897 and 11099999906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11099999969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 173437468 + ... + 173437531.

It is an arithmetic number, because the mean of its divisors is an integer number (1821093750).

Almost surely, 2^11099999968 is an apocalyptic number.

It is an amenable number.

11099999968 is a deficient number, since it is larger than the sum of its proper divisors (10753125032).

11099999968 is an equidigital number, since it uses as much as digits as its factorization.

11099999968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346875009 (or 346875001 counting only the distinct ones).

The product of its (nonzero) digits is 25509168, while the sum is 70.

The spelling of 11099999968 in words is "eleven billion, ninety-nine million, nine hundred ninety-nine thousand, nine hundred sixty-eight".