2811146036 has 6 divisors (see below), whose sum is σ = 4919505570. Its totient is φ = 1405573016.

The previous prime is 2811145957. The next prime is 2811146047. The reversal of 2811146036 is 6306411182.

It can be written as a sum of positive squares in only one way, i.e., 2228406436 + 582739600 = 47206^2 + 24140^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2811145993 and 2811146011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 351393251 + ... + 351393258.

It is an arithmetic number, because the mean of its divisors is an integer number (819917595).

Almost surely, 2^2811146036 is an apocalyptic number.

It is an amenable number.

2811146036 is a deficient number, since it is larger than the sum of its proper divisors (2108359534).

2811146036 is a wasteful number, since it uses less digits than its factorization.

2811146036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 702786513 (or 702786511 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 2811146036 is about 53020.2417572761. The cubic root of 2811146036 is about 1411.3274951580.

It can be divided in two parts, 28111 and 46036, that added together give a palindrome (74147).

The spelling of 2811146036 in words is "two billion, eight hundred eleven million, one hundred forty-six thousand, thirty-six".