1011060505854 has 128 divisors (see below), whose sum is σ = 2618099573760. Its totient is φ = 283220496000.

The previous prime is 1011060505849. The next prime is 1011060505891. The reversal of 1011060505854 is 4585050601101.

1011060505854 is a `hidden beast` number, since 1 + 0 + 1 + 10 + 60 + 5 + 0 + 585 + 4 = 666.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 29051944 + ... + 29086724.

It is an arithmetic number, because the mean of its divisors is an integer number (20453902920).

Almost surely, 2^{1011060505854} is an apocalyptic number.

1011060505854 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1011060505854, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1309049786880).

1011060505854 is an abundant number, since it is smaller than the sum of its proper divisors (1607039067906).

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

1011060505854 is a wasteful number, since it uses less digits than its factorization.

1011060505854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36303 (or 36297 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 36.

The spelling of 1011060505854 in words is "one trillion, eleven billion, sixty million, five hundred five thousand, eight hundred fifty-four".