11812265 has 8 divisors (see below), whose sum is σ = 14307840. Its totient is φ = 9361072.

The previous prime is 11812261. The next prime is 11812291. The reversal of 11812265 is 56221811.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11812265 - 2² = 11812261 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11812261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10505 + ... + 11574.

It is an arithmetic number, because the mean of its divisors is an integer number (1788480).

Almost surely, 2^11812265 is an apocalyptic number.

It is an amenable number.

11812265 is a deficient number, since it is larger than the sum of its proper divisors (2495575).

11812265 is a wasteful number, since it uses less digits than its factorization.

11812265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22191.

The product of its digits is 960, while the sum is 26.

The square root of 11812265 is about 3436.8975835774. The cubic root of 11812265 is about 227.7426626195.

The spelling of 11812265 in words is "eleven million, eight hundred twelve thousand, two hundred sixty-five".