11161011178045 has 8 divisors (see below), whose sum is σ = 13475380368096. Its totient is φ = 8874030972816.

The previous prime is 11161011178003. The next prime is 11161011178067. The reversal of 11161011178045 is 54087111016111.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11161011178045 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11161011177995 and 11161011178013.

It is a congruent number.

It is an unprimeable number.

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, 6847245307 + ... + 6847246936.

It is an arithmetic number, because the mean of its divisors is an integer number (1684422546012).

Almost surely, 2^{11161011178045} is an apocalyptic number.

It is an amenable number.

11161011178045 is a deficient number, since it is larger than the sum of its proper divisors (2314369190051).

11161011178045 is a wasteful number, since it uses less digits than its factorization.

11161011178045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13694492411.

The product of its (nonzero) digits is 6720, while the sum is 37.

The spelling of 11161011178045 in words is "eleven trillion, one hundred sixty-one billion, eleven million, one hundred seventy-eight thousand, forty-five".