11055055560 has 64 divisors (see below), whose sum is σ = 33172113600. Its totient is φ = 2947397376.

The previous prime is 11055055553. The next prime is 11055055567. The reversal of 11055055560 is 6555055011.

It is an interprime number because it is at equal distance from previous prime (11055055553) and next prime (11055055567).

It is not an unprimeable number, because it can be changed into a prime (11055055567) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1034967 + ... + 1045593.

It is an arithmetic number, because the mean of its divisors is an integer number (518314275).

Almost surely, 2^11055055560 is an apocalyptic number.

11055055560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11055055560 is an abundant number, since it is smaller than the sum of its proper divisors (22117058040).

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

11055055560 is a wasteful number, since it uses less digits than its factorization.

11055055560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19310 (or 19306 counting only the distinct ones).

The product of its (nonzero) digits is 18750, while the sum is 33.

The spelling of 11055055560 in words is "eleven billion, fifty-five million, fifty-five thousand, five hundred sixty".