11000000055750 has 128 divisors (see below), whose sum is σ = 28802801664000. Its totient is φ = 2792293616000.

The previous prime is 11000000055731. The next prime is 11000000055829. The reversal of 11000000055750 is 5755000000011.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 11000000055750.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2017350 + ... + 5105849.

It is an arithmetic number, because the mean of its divisors is an integer number (225021888000).

Almost surely, 2^{11000000055750} is an apocalyptic number.

11000000055750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11000000055750 is an abundant number, since it is smaller than the sum of its proper divisors (17802801608250).

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

11000000055750 is a wasteful number, since it uses less digits than its factorization.

11000000055750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7123319 (or 7123309 counting only the distinct ones).

The product of its (nonzero) digits is 875, while the sum is 24.

Adding to 11000000055750 its reverse (5755000000011), we get a palindrome (16755000055761).

The spelling of 11000000055750 in words is "eleven trillion, fifty-five thousand, seven hundred fifty".