11777065889536 has 18 divisors (see below), whose sum is σ = 23508127615952. Its totient is φ = 5888532944640.

The previous prime is 11777065889509. The next prime is 11777065889549. The reversal of 11777065889536 is 63598856077711.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23002081560 + ... + 23002082071.

Almost surely, 2^{11777065889536} is an apocalyptic number.

11777065889536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11777065889536 is a deficient number, since it is larger than the sum of its proper divisors (11731061726416).

11777065889536 is an frugal number, since it uses more digits than its factorization.

11777065889536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46004163647 (or 46004163633 counting only the distinct ones).

The product of its (nonzero) digits is 533433600, while the sum is 73.

The spelling of 11777065889536 in words is "eleven trillion, seven hundred seventy-seven billion, sixty-five million, eight hundred eighty-nine thousand, five hundred thirty-six".