11634130226 has 8 divisors (see below), whose sum is σ = 17456491884. Its totient is φ = 5815299600.

The previous prime is 11634130199. The next prime is 11634130229. The reversal of 11634130226 is 62203143611.

It can be written as a sum of positive squares in 2 ways, for example, as 10070323201 + 1563807025 = 100351^2 + 39545^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×11634130226² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11634130229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 874505 + ... + 887708.

Almost surely, 2^11634130226 is an apocalyptic number.

11634130226 is a deficient number, since it is larger than the sum of its proper divisors (5822361658).

11634130226 is a wasteful number, since it uses less digits than its factorization.

11634130226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1765516.

The product of its (nonzero) digits is 5184, while the sum is 29.

Adding to 11634130226 its reverse (62203143611), we get a palindrome (73837273837).

The spelling of 11634130226 in words is "eleven billion, six hundred thirty-four million, one hundred thirty thousand, two hundred twenty-six".