11465320 has 16 divisors (see below), whose sum is σ = 25797060. Its totient is φ = 4586112.

The previous prime is 11465309. The next prime is 11465323. The reversal of 11465320 is 2356411.

It can be written as a sum of positive squares in 2 ways, for example, as 11464996 + 324 = 3386^2 + 18^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11465291 and 11465300.

It is not an unprimeable number, because it can be changed into a prime (11465323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143277 + ... + 143356.

Almost surely, 2^11465320 is an apocalyptic number.

11465320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11465320 is an abundant number, since it is smaller than the sum of its proper divisors (14331740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11465320 is a wasteful number, since it uses less digits than its factorization.

11465320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286644 (or 286640 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 11465320 is about 3386.0478437258. The cubic root of 11465320 is about 225.4907477812.

The spelling of 11465320 in words is "eleven million, four hundred sixty-five thousand, three hundred twenty".