11025276813 has 18 divisors (see below), whose sum is σ = 16807698414. Its totient is φ = 6963330672.

The previous prime is 11025276793. The next prime is 11025276833. The reversal of 11025276813 is 31867252011.

11025276813 is a `hidden beast` number, since 110 + 2 + 527 + 6 + 8 + 13 = 666.

It is an interprime number because it is at equal distance from previous prime (11025276793) and next prime (11025276833).

It can be written as a sum of positive squares in only one way, i.e., 8888341284 + 2136935529 = 94278^2 + 46227^2 .

It is not a de Polignac number, because 11025276813 - 2¹⁶ = 11025211277 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11025276833) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1693470 + ... + 1699967.

It is an arithmetic number, because the mean of its divisors is an integer number (933761023).

Almost surely, 2^11025276813 is an apocalyptic number.

It is an amenable number.

11025276813 is a deficient number, since it is larger than the sum of its proper divisors (5782421601).

11025276813 is a wasteful number, since it uses less digits than its factorization.

11025276813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3393481 (or 3393459 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The spelling of 11025276813 in words is "eleven billion, twenty-five million, two hundred seventy-six thousand, eight hundred thirteen".