11610232265 has 4 divisors (see below), whose sum is σ = 13932278724. Its totient is φ = 9288185808.

The previous prime is 11610232253. The next prime is 11610232279. The reversal of 11610232265 is 56223201611.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 56223201611 = 3011 ⋅18672601.

It can be written as a sum of positive squares in 2 ways, for example, as 6900292624 + 4709939641 = 83068^2 + 68629^2 .

It is a cyclic number.

It is not a de Polignac number, because 11610232265 - 2¹² = 11610228169 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1161023222 + ... + 1161023231.

It is an arithmetic number, because the mean of its divisors is an integer number (3483069681).

Almost surely, 2^11610232265 is an apocalyptic number.

It is an amenable number.

11610232265 is a deficient number, since it is larger than the sum of its proper divisors (2322046459).

11610232265 is an equidigital number, since it uses as much as digits as its factorization.

11610232265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2322046458.

The product of its (nonzero) digits is 4320, while the sum is 29.

Adding to 11610232265 its reverse (56223201611), we get a palindrome (67833433876).

The spelling of 11610232265 in words is "eleven billion, six hundred ten million, two hundred thirty-two thousand, two hundred sixty-five".