11355555800 has 48 divisors (see below), whose sum is σ = 26526892200. Its totient is φ = 4520678400.

The previous prime is 11355555797. The next prime is 11355555811. The reversal of 11355555800 is 855555311.

It is a super-3 number, since 3×11355555800³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 92345 + ... + 176744.

Almost surely, 2^11355555800 is an apocalyptic number.

11355555800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11355555800 is an abundant number, since it is smaller than the sum of its proper divisors (15171336400).

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

11355555800 is a wasteful number, since it uses less digits than its factorization.

11355555800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269316 (or 269307 counting only the distinct ones).

The product of its (nonzero) digits is 75000, while the sum is 38.

The spelling of 11355555800 in words is "eleven billion, three hundred fifty-five million, five hundred fifty-five thousand, eight hundred".