11075868405 has 48 divisors (see below), whose sum is σ = 22451045760. Its totient is φ = 4945497984.

The previous prime is 11075868389. The next prime is 11075868439. The reversal of 11075868405 is 50486857011.

11075868405 is a `hidden beast` number, since 110 + 75 + 8 + 68 + 405 = 666.

11075868405 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11075868405 - 2⁴ = 11075868389 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

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 (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 395310 + ... + 422399.

It is an arithmetic number, because the mean of its divisors is an integer number (467730120).

Almost surely, 2^11075868405 is an apocalyptic number.

11075868405 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11075868405 is an abundant number, since it is smaller than the sum of its proper divisors (11375177355).

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

11075868405 is a wasteful number, since it uses less digits than its factorization.

11075868405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 817770 (or 817767 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 45.

The spelling of 11075868405 in words is "eleven billion, seventy-five million, eight hundred sixty-eight thousand, four hundred five".