11616265 has 16 divisors (see below), whose sum is σ = 14732928. Its totient is φ = 8774656.

The previous prime is 11616263. The next prime is 11616307. The reversal of 11616265 is 56261611.

It is a cyclic number.

It is not a de Polignac number, because 11616265 - 2¹ = 11616263 is a prime.

It is a super-2 number, since 2×11616265² = 269875225100450, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11616263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8937 + ... + 10153.

It is an arithmetic number, because the mean of its divisors is an integer number (920808).

Almost surely, 2^11616265 is an apocalyptic number.

It is an amenable number.

11616265 is a deficient number, since it is larger than the sum of its proper divisors (3116663).

11616265 is a wasteful number, since it uses less digits than its factorization.

11616265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1328.

The product of its digits is 2160, while the sum is 28.

The square root of 11616265 is about 3408.2642209782. The cubic root of 11616265 is about 226.4759918480.

Adding to 11616265 its reverse (56261611), we get a palindrome (67877876).

It can be divided in two parts, 11616 and 265, that added together give a square (11881 = 109²).

The spelling of 11616265 in words is "eleven million, six hundred sixteen thousand, two hundred sixty-five".