11601432226 has 16 divisors (see below), whose sum is σ = 17465313024. Its totient is φ = 5779679184.

The previous prime is 11601432203. The next prime is 11601432257. The reversal of 11601432226 is 62223410611.

It is a junction number, because it is equal to n+sod(n) for n = 11601432194 and 11601432203.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2307151 + ... + 2312173.

It is an arithmetic number, because the mean of its divisors is an integer number (1091582064).

Almost surely, 2^11601432226 is an apocalyptic number.

11601432226 is a deficient number, since it is larger than the sum of its proper divisors (5863880798).

11601432226 is a wasteful number, since it uses less digits than its factorization.

11601432226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8985.

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 11601432226 its reverse (62223410611), we get a palindrome (73824842837).

It can be divided in two parts, 116014 and 32226, that added together give a triangular number (148240 = T₅₄₄).

The spelling of 11601432226 in words is "eleven billion, six hundred one million, four hundred thirty-two thousand, two hundred twenty-six".