10961365605 has 16 divisors (see below), whose sum is σ = 17547456384. Its totient is φ = 5842971200.

The previous prime is 10961365603. The next prime is 10961365619. The reversal of 10961365605 is 50656316901.

It is not a de Polignac number, because 10961365605 - 2¹ = 10961365603 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10961365603) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 163689 + ... + 220718.

It is an arithmetic number, because the mean of its divisors is an integer number (1096716024).

Almost surely, 2^10961365605 is an apocalyptic number.

10961365605 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10961365605 is a deficient number, since it is larger than the sum of its proper divisors (6586090779).

10961365605 is a wasteful number, since it uses less digits than its factorization.

10961365605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386316.

The product of its (nonzero) digits is 145800, while the sum is 42.

The spelling of 10961365605 in words is "ten billion, nine hundred sixty-one million, three hundred sixty-five thousand, six hundred five".