11565636226156 has 12 divisors (see below), whose sum is σ = 20283767658000. Its totient is φ = 5770274038160.

The previous prime is 11565636226141. The next prime is 11565636226201. The reversal of 11565636226156 is 65162263656511.

It is a junction number, because it is equal to n+sod(n) for n = 11565636226097 and 11565636226106.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3136016656 + ... + 3136020343.

It is an arithmetic number, because the mean of its divisors is an integer number (1690313971500).

Almost surely, 2^{11565636226156} is an apocalyptic number.

It is an amenable number.

11565636226156 is a deficient number, since it is larger than the sum of its proper divisors (8718131431844).

11565636226156 is a wasteful number, since it uses less digits than its factorization.

11565636226156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6272037464 (or 6272037462 counting only the distinct ones).

The product of its digits is 11664000, while the sum is 55.

The spelling of 11565636226156 in words is "eleven trillion, five hundred sixty-five billion, six hundred thirty-six million, two hundred twenty-six thousand, one hundred fifty-six".