11050550105556 has 96 divisors (see below), whose sum is σ = 27823319451648. Its totient is φ = 3393407646720.

The previous prime is 11050550105549. The next prime is 11050550105563. The reversal of 11050550105556 is 65550105505011.

It is an interprime number because it is at equal distance from previous prime (11050550105549) and next prime (11050550105563).

It is a super-2 number, since 2×11050550105556² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 177353800 + ... + 177416096.

It is an arithmetic number, because the mean of its divisors is an integer number (289826244288).

Almost surely, 2^{11050550105556} is an apocalyptic number.

It is an amenable number.

11050550105556 is an abundant number, since it is smaller than the sum of its proper divisors (16772769346092).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11050550105556 is a wasteful number, since it uses less digits than its factorization.

11050550105556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64561 (or 64559 counting only the distinct ones).

The product of its (nonzero) digits is 93750, while the sum is 39.

The spelling of 11050550105556 in words is "eleven trillion, fifty billion, five hundred fifty million, one hundred five thousand, five hundred fifty-six".