10916261365 has 4 divisors (see below), whose sum is σ = 13099513644. Its totient is φ = 8733009088.

The previous prime is 10916261347. The next prime is 10916261381. The reversal of 10916261365 is 56316261901.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 56316261901 = 13537 ⋅4160173.

It can be written as a sum of positive squares in 2 ways, for example, as 7709191204 + 3207070161 = 87802^2 + 56631^2 .

It is a cyclic number.

It is not a de Polignac number, because 10916261365 - 2¹⁵ = 10916228597 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

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 3 ways as a sum of consecutive naturals, for example, 1091626132 + ... + 1091626141.

It is an arithmetic number, because the mean of its divisors is an integer number (3274878411).

Almost surely, 2^10916261365 is an apocalyptic number.

It is an amenable number.

10916261365 is a deficient number, since it is larger than the sum of its proper divisors (2183252279).

10916261365 is an equidigital number, since it uses as much as digits as its factorization.

10916261365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2183252278.

The product of its (nonzero) digits is 58320, while the sum is 40.

The spelling of 10916261365 in words is "ten billion, nine hundred sixteen million, two hundred sixty-one thousand, three hundred sixty-five".