11465163 has 6 divisors (see below), whose sum is σ = 16560804. Its totient is φ = 7643436.

The previous prime is 11465159. The next prime is 11465171. The reversal of 11465163 is 36156411.

11465163 is a `hidden beast` number, since 1 + 1 + 4 + 651 + 6 + 3 = 666.

It is not a de Polignac number, because 11465163 - 2² = 11465159 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11465143) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 636945 + ... + 636962.

It is an arithmetic number, because the mean of its divisors is an integer number (2760134).

Almost surely, 2^11465163 is an apocalyptic number.

11465163 is a deficient number, since it is larger than the sum of its proper divisors (5095641).

11465163 is a wasteful number, since it uses less digits than its factorization.

11465163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1273913 (or 1273910 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 11465163 is about 3386.0246602764. The cubic root of 11465163 is about 225.4897185264.

It can be divided in two parts, 11465 and 163, that added together give a triangular number (11628 = T₁₅₂).

The spelling of 11465163 in words is "eleven million, four hundred sixty-five thousand, one hundred sixty-three".