11034274865 has 12 divisors (see below), whose sum is σ = 13600759284. Its totient is φ = 8587728864.

The previous prime is 11034274841. The next prime is 11034274883. The reversal of 11034274865 is 56847243011.

It can be written as a sum of positive squares in 2 ways, for example, as 7217012209 + 3817262656 = 84953^2 + 61784^2 .

It is not a de Polignac number, because 11034274865 - 2²² = 11030080561 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1424894 + ... + 1432616.

It is an arithmetic number, because the mean of its divisors is an integer number (1133396607).

Almost surely, 2^11034274865 is an apocalyptic number.

It is an amenable number.

11034274865 is a deficient number, since it is larger than the sum of its proper divisors (2566484419).

11034274865 is an frugal number, since it uses more digits than its factorization.

11034274865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15488 (or 7765 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 41.

The spelling of 11034274865 in words is "eleven billion, thirty-four million, two hundred seventy-four thousand, eight hundred sixty-five".