11099616618999 has 64 divisors (see below), whose sum is σ = 16512846852096. Its totient is φ = 6595934467584.

The previous prime is 11099616618941. The next prime is 11099616619019. The reversal of 11099616618999 is 99981661699011.

11099616618999 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11099616618999 - 2¹³ = 11099616610807 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11099616618999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11099616618929) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 249368104 + ... + 249412610.

It is an arithmetic number, because the mean of its divisors is an integer number (258013232064).

Almost surely, 2^{11099616618999} is an apocalyptic number.

11099616618999 is a deficient number, since it is larger than the sum of its proper divisors (5413230233097).

11099616618999 is a wasteful number, since it uses less digits than its factorization.

11099616618999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46644.

The product of its (nonzero) digits is 102036672, while the sum is 75.

The spelling of 11099616618999 in words is "eleven trillion, ninety-nine billion, six hundred sixteen million, six hundred eighteen thousand, nine hundred ninety-nine".