11265985 has 8 divisors (see below), whose sum is σ = 14314536. Its totient is φ = 8482560.

The previous prime is 11265973. The next prime is 11265997. The reversal of 11265985 is 58956211.

It is an interprime number because it is at equal distance from previous prime (11265973) and next prime (11265997).

It can be written as a sum of positive squares in 4 ways, for example, as 3873024 + 7392961 = 1968^2 + 2719^2 .

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

It is not a de Polignac number, because 11265985 - 2⁹ = 11265473 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66186 + ... + 66355.

It is an arithmetic number, because the mean of its divisors is an integer number (1789317).

Almost surely, 2^11265985 is an apocalyptic number.

It is an amenable number.

11265985 is a deficient number, since it is larger than the sum of its proper divisors (3048551).

11265985 is a wasteful number, since it uses less digits than its factorization.

11265985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132563.

The product of its digits is 21600, while the sum is 37.

The square root of 11265985 is about 3356.4840234984. The cubic root of 11265985 is about 224.1763134065.

The spelling of 11265985 in words is "eleven million, two hundred sixty-five thousand, nine hundred eighty-five".