10905512755 has 4 divisors (see below), whose sum is σ = 13086615312. Its totient is φ = 8724410200.

The previous prime is 10905512747. The next prime is 10905512773. The reversal of 10905512755 is 55721550901.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 10905512755 - 2³ = 10905512747 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1090551271 + ... + 1090551280.

It is an arithmetic number, because the mean of its divisors is an integer number (3271653828).

Almost surely, 2^10905512755 is an apocalyptic number.

10905512755 is a deficient number, since it is larger than the sum of its proper divisors (2181102557).

10905512755 is an equidigital number, since it uses as much as digits as its factorization.

10905512755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2181102556.

The product of its (nonzero) digits is 78750, while the sum is 40.

The spelling of 10905512755 in words is "ten billion, nine hundred five million, five hundred twelve thousand, seven hundred fifty-five".