11285065 has 24 divisors (see below), whose sum is σ = 15551424. Its totient is φ = 7840800.

The previous prime is 11285063. The next prime is 11285081. The reversal of 11285065 is 56058211.

It is not a de Polignac number, because 11285065 - 2¹ = 11285063 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11285063) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13510 + ... + 14320.

It is an arithmetic number, because the mean of its divisors is an integer number (647976).

Almost surely, 2^11285065 is an apocalyptic number.

It is an amenable number.

11285065 is a deficient number, since it is larger than the sum of its proper divisors (4266359).

11285065 is a wasteful number, since it uses less digits than its factorization.

11285065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 861 (or 850 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 28.

The square root of 11285065 is about 3359.3250810245. The cubic root of 11285065 is about 224.3027965522.

The spelling of 11285065 in words is "eleven million, two hundred eighty-five thousand, sixty-five".