11009204176861 has 8 divisors (see below), whose sum is σ = 12010298638464. Its totient is φ = 10008152668320.

The previous prime is 11009204176829. The next prime is 11009204176963. The reversal of 11009204176861 is 16867140290011.

11009204176861 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 11009204176861 - 2⁵ = 11009204176829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11009204176811) 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, 10201176 + ... + 11228641.

It is an arithmetic number, because the mean of its divisors is an integer number (1501287329808).

Almost surely, 2^{11009204176861} is an apocalyptic number.

11009204176861 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11009204176861 is a deficient number, since it is larger than the sum of its proper divisors (1001094461603).

11009204176861 is a wasteful number, since it uses less digits than its factorization.

11009204176861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21476531.

The product of its (nonzero) digits is 145152, while the sum is 46.

The spelling of 11009204176861 in words is "eleven trillion, nine billion, two hundred four million, one hundred seventy-six thousand, eight hundred sixty-one".