11166265 has 8 divisors (see below), whose sum is σ = 14617728. Its totient is φ = 8120880.

The previous prime is 11166223. The next prime is 11166271. The reversal of 11166265 is 56266111.

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

It is not a de Polignac number, because 11166265 - 2⁷ = 11166137 is a prime.

It is a Duffinian number.

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 7 ways as a sum of consecutive naturals, for example, 101457 + ... + 101566.

It is an arithmetic number, because the mean of its divisors is an integer number (1827216).

Almost surely, 2^11166265 is an apocalyptic number.

It is an amenable number.

11166265 is a deficient number, since it is larger than the sum of its proper divisors (3451463).

11166265 is a wasteful number, since it uses less digits than its factorization.

11166265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203039.

The product of its digits is 2160, while the sum is 28.

The square root of 11166265 is about 3341.5961754826. The cubic root of 11166265 is about 223.5129257639.

It can be divided in two parts, 1116 and 6265, that added together give a triangular number (7381 = T₁₂₁).

The spelling of 11166265 in words is "eleven million, one hundred sixty-six thousand, two hundred sixty-five".