2850780011 has 16 divisors (see below), whose sum is σ = 3082060800. Its totient is φ = 2628735648.

The previous prime is 2850779999. The next prime is 2850780067. The reversal of 2850780011 is 1100870582.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2850780011 - 2²⁶ = 2783671147 is a prime.

It is a super-3 number, since 3×2850780011³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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 2850780011.

It is not an unprimeable number, because it can be changed into a prime (2850780091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 481970 + ... + 487848.

It is an arithmetic number, because the mean of its divisors is an integer number (192628800).

Almost surely, 2^2850780011 is an apocalyptic number.

2850780011 is a deficient number, since it is larger than the sum of its proper divisors (231280789).

2850780011 is a wasteful number, since it uses less digits than its factorization.

2850780011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6658.

The product of its (nonzero) digits is 4480, while the sum is 32.

The square root of 2850780011 is about 53392.6962327246. The cubic root of 2850780011 is about 1417.9292721958.

The spelling of 2850780011 in words is "two billion, eight hundred fifty million, seven hundred eighty thousand, eleven".