11701965061272 has 32 divisors (see below), whose sum is σ = 30198619514880. Its totient is φ = 3774827438880.

The previous prime is 11701965061249. The next prime is 11701965061289. The reversal of 11701965061272 is 27216056910711.

It is a congruent number.

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, 7864223088 + ... + 7864224575.

It is an arithmetic number, because the mean of its divisors is an integer number (943706859840).

Almost surely, 2^{11701965061272} is an apocalyptic number.

11701965061272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11701965061272 is an abundant number, since it is smaller than the sum of its proper divisors (18496654453608).

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

11701965061272 is a wasteful number, since it uses less digits than its factorization.

11701965061272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15728447703 (or 15728447699 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 48.

The spelling of 11701965061272 in words is "eleven trillion, seven hundred one billion, nine hundred sixty-five million, sixty-one thousand, two hundred seventy-two".