11099738855 has 16 divisors (see below), whose sum is σ = 14369301504. Its totient is φ = 8199759360.

The previous prime is 11099738851. The next prime is 11099738857. The reversal of 11099738855 is 55883799011.

11099738855 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 11099738855 - 2² = 11099738851 is a prime.

It is a super-2 number, since 2×11099738855² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11099738855.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11099738851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1227431 + ... + 1236440.

It is an arithmetic number, because the mean of its divisors is an integer number (898081344).

Almost surely, 2^11099738855 is an apocalyptic number.

11099738855 is a deficient number, since it is larger than the sum of its proper divisors (3269562649).

11099738855 is a wasteful number, since it uses less digits than its factorization.

11099738855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2463946.

The product of its (nonzero) digits is 2721600, while the sum is 56.

The spelling of 11099738855 in words is "eleven billion, ninety-nine million, seven hundred thirty-eight thousand, eight hundred fifty-five".