11061765205 has 8 divisors (see below), whose sum is σ = 13353604992. Its totient is φ = 8796421008.

The previous prime is 11061765163. The next prime is 11061765217. The reversal of 11061765205 is 50256716011.

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 11061765205 - 2¹¹ = 11061763157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6622977 + ... + 6624646.

It is an arithmetic number, because the mean of its divisors is an integer number (1669200624).

Almost surely, 2^11061765205 is an apocalyptic number.

It is an amenable number.

11061765205 is a deficient number, since it is larger than the sum of its proper divisors (2291839787).

11061765205 is a wasteful number, since it uses less digits than its factorization.

11061765205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13247795.

The product of its (nonzero) digits is 12600, while the sum is 34.

The spelling of 11061765205 in words is "eleven billion, sixty-one million, seven hundred sixty-five thousand, two hundred five".