11605130356 has 6 divisors (see below), whose sum is σ = 20308978130. Its totient is φ = 5802565176.

The previous prime is 11605130351. The next prime is 11605130363. The reversal of 11605130356 is 65303150611.

It can be written as a sum of positive squares in only one way, i.e., 8933274256 + 2671856100 = 94516^2 + 51690^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11605130351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1450641291 + ... + 1450641298.

Almost surely, 2^11605130356 is an apocalyptic number.

It is an amenable number.

11605130356 is a deficient number, since it is larger than the sum of its proper divisors (8703847774).

11605130356 is a wasteful number, since it uses less digits than its factorization.

11605130356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2901282593 (or 2901282591 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 31.

Adding to 11605130356 its reverse (65303150611), we get a palindrome (76908280967).

The spelling of 11605130356 in words is "eleven billion, six hundred five million, one hundred thirty thousand, three hundred fifty-six".