11126440660161 has 8 divisors (see below), whose sum is σ = 14835526653024. Its totient is φ = 7417490887040.

The previous prime is 11126440660109. The next prime is 11126440660163. The reversal of 11126440660161 is 16106604462111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11126440660161 - 2⁷ = 11126440660033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11126440660163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33864195 + ... + 34191176.

It is an arithmetic number, because the mean of its divisors is an integer number (1854440831628).

Almost surely, 2^{11126440660161} is an apocalyptic number.

It is an amenable number.

11126440660161 is a deficient number, since it is larger than the sum of its proper divisors (3709085992863).

11126440660161 is an equidigital number, since it uses as much as digits as its factorization.

11126440660161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68109871.

The product of its (nonzero) digits is 41472, while the sum is 39.

The spelling of 11126440660161 in words is "eleven trillion, one hundred twenty-six billion, four hundred forty million, six hundred sixty thousand, one hundred sixty-one".