10661701911192 has 96 divisors (see below), whose sum is σ = 28915608081360. Its totient is φ = 3548958624000.

The previous prime is 10661701911191. The next prime is 10661701911197. The reversal of 10661701911192 is 29111910716601.

It is a happy number.

10661701911192 is a `hidden beast` number, since 1 + 0 + 6 + 617 + 0 + 1 + 9 + 11 + 19 + 2 = 666.

It is a super-2 number, since 2×10661701911192² (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 (10661701911191) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 550101342 + ... + 550120722.

Almost surely, 2^{10661701911192} is an apocalyptic number.

10661701911192 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10661701911192 is an abundant number, since it is smaller than the sum of its proper divisors (18253906170168).

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

10661701911192 is a wasteful number, since it uses less digits than its factorization.

10661701911192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29625 (or 29618 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 45.

The spelling of 10661701911192 in words is "ten trillion, six hundred sixty-one billion, seven hundred one million, nine hundred eleven thousand, one hundred ninety-two".