11055720650512 has 40 divisors (see below), whose sum is σ = 22411707683904. Its totient is φ = 5273342853504.

The previous prime is 11055720650483. The next prime is 11055720650519. The reversal of 11055720650512 is 21505602755011.

It is not an unprimeable number, because it can be changed into a prime (11055720650519) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40134478 + ... + 40409005.

Almost surely, 2^{11055720650512} is an apocalyptic number.

It is an amenable number.

11055720650512 is an abundant number, since it is smaller than the sum of its proper divisors (11355987033392).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11055720650512 is a wasteful number, since it uses less digits than its factorization.

11055720650512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80543887 (or 80543881 counting only the distinct ones).

The product of its (nonzero) digits is 105000, while the sum is 40.

The spelling of 11055720650512 in words is "eleven trillion, fifty-five billion, seven hundred twenty million, six hundred fifty thousand, five hundred twelve".