11205551126 has 16 divisors (see below), whose sum is σ = 20955836160. Its totient is φ = 4365799080.

The previous prime is 11205551117. The next prime is 11205551153. The reversal of 11205551126 is 62115550211.

11205551126 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 36381506 + ... + 36381813.

It is an arithmetic number, because the mean of its divisors is an integer number (1309739760).

Almost surely, 2^11205551126 is an apocalyptic number.

11205551126 is a deficient number, since it is larger than the sum of its proper divisors (9750285034).

11205551126 is a wasteful number, since it uses less digits than its factorization.

11205551126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72763339.

The product of its (nonzero) digits is 3000, while the sum is 29.

The spelling of 11205551126 in words is "eleven billion, two hundred five million, five hundred fifty-one thousand, one hundred twenty-six".