11777648236 has 12 divisors (see below), whose sum is σ = 20612037600. Its totient is φ = 5888494640.

The previous prime is 11777648221. The next prime is 11777648243. The reversal of 11777648236 is 63284677711.

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, 9426 + ... + 153766.

It is an arithmetic number, because the mean of its divisors is an integer number (1717669800).

Almost surely, 2^11777648236 is an apocalyptic number.

It is an amenable number.

11777648236 is a deficient number, since it is larger than the sum of its proper divisors (8834389364).

11777648236 is a wasteful number, since it uses less digits than its factorization.

11777648236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164744 (or 164742 counting only the distinct ones).

The product of its digits is 2370816, while the sum is 52.

The spelling of 11777648236 in words is "eleven billion, seven hundred seventy-seven million, six hundred forty-eight thousand, two hundred thirty-six".