11275065 has 32 divisors (see below), whose sum is σ = 20482560. Its totient is φ = 5882112.

The previous prime is 11275051. The next prime is 11275079. The reversal of 11275065 is 56057211.

It is an interprime number because it is at equal distance from previous prime (11275051) and next prime (11275079).

It is not a de Polignac number, because 11275065 - 2⁶ = 11275001 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5457 + ... + 7233.

It is an arithmetic number, because the mean of its divisors is an integer number (640080).

Almost surely, 2^11275065 is an apocalyptic number.

11275065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11275065 is a deficient number, since it is larger than the sum of its proper divisors (9207495).

11275065 is a wasteful number, since it uses less digits than its factorization.

11275065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1838 (or 1832 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 27.

The square root of 11275065 is about 3357.8363569418. The cubic root of 11275065 is about 224.2365233901.

The spelling of 11275065 in words is "eleven million, two hundred seventy-five thousand, sixty-five".