2265609611 has 16 divisors (see below), whose sum is σ = 2400185088. Its totient is φ = 2135078400.

The previous prime is 2265609607. The next prime is 2265609613. The reversal of 2265609611 is 1169065622.

It is a cyclic number.

It is not a de Polignac number, because 2265609611 - 2² = 2265609607 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2265609613) 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, 859151 + ... + 861783.

It is an arithmetic number, because the mean of its divisors is an integer number (150011568).

Almost surely, 2^2265609611 is an apocalyptic number.

2265609611 is a deficient number, since it is larger than the sum of its proper divisors (134575477).

2265609611 is a wasteful number, since it uses less digits than its factorization.

2265609611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3382.

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 2265609611 is about 47598.4202573993. The cubic root of 2265609611 is about 1313.3939944167.

The spelling of 2265609611 in words is "two billion, two hundred sixty-five million, six hundred nine thousand, six hundred eleven".