11761656712101 has 20 divisors (see below), whose sum is σ = 18333790175712. Its totient is φ = 7500186887688.

The previous prime is 11761656712087. The next prime is 11761656712103. The reversal of 11761656712101 is 10121765616711.

11761656712101 is a `hidden beast` number, since 1 + 1 + 7 + 61 + 6 + 567 + 1 + 21 + 0 + 1 = 666.

It is not a de Polignac number, because 11761656712101 - 2⁶ = 11761656712037 is a prime.

It is a super-2 number, since 2×11761656712101² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11761656712103) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3156642451 + ... + 3156646176.

Almost surely, 2^{11761656712101} is an apocalyptic number.

It is an amenable number.

11761656712101 is a deficient number, since it is larger than the sum of its proper divisors (6572133463611).

11761656712101 is an equidigital number, since it uses as much as digits as its factorization.

11761656712101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6313288662 (or 6313288653 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 45.

The spelling of 11761656712101 in words is "eleven trillion, seven hundred sixty-one billion, six hundred fifty-six million, seven hundred twelve thousand, one hundred one".