2755785011 has 4 divisors (see below), whose sum is σ = 3149468592. Its totient is φ = 2362101432.

The previous prime is 2755784971. The next prime is 2755785031. The reversal of 2755785011 is 1105875572.

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

It is a cyclic number.

It is not a de Polignac number, because 2755785011 - 2¹⁴ = 2755768627 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2755785011.

It is not an unprimeable number, because it can be changed into a prime (2755785031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 196841780 + ... + 196841793.

It is an arithmetic number, because the mean of its divisors is an integer number (787367148).

Almost surely, 2^2755785011 is an apocalyptic number.

2755785011 is a deficient number, since it is larger than the sum of its proper divisors (393683581).

2755785011 is an equidigital number, since it uses as much as digits as its factorization.

2755785011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393683580.

The product of its (nonzero) digits is 98000, while the sum is 41.

The square root of 2755785011 is about 52495.5713465431. The cubic root of 2755785011 is about 1402.0013910893.

The spelling of 2755785011 in words is "two billion, seven hundred fifty-five million, seven hundred eighty-five thousand, eleven".