11055891610 has 32 divisors (see below), whose sum is σ = 20245382352. Its totient is φ = 4346173440.

The previous prime is 11055891607. The next prime is 11055891619. The reversal of 11055891610 is 1619855011.

11055891610 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Cunningham number, because it is equal to 105147²+1.

It can be written as a sum of positive squares in 8 ways, for example, as 7471354969 + 3584536641 = 86437^2 + 59871^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11055891610.

It is not an unprimeable number, because it can be changed into a prime (11055891619) 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, 178182 + ... + 232078.

Almost surely, 2^11055891610 is an apocalyptic number.

11055891610 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11055891610 is a deficient number, since it is larger than the sum of its proper divisors (9189490742).

11055891610 is a wasteful number, since it uses less digits than its factorization.

11055891610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54258.

The product of its (nonzero) digits is 10800, while the sum is 37.

The spelling of 11055891610 in words is "eleven billion, fifty-five million, eight hundred ninety-one thousand, six hundred ten".