11463885 has 12 divisors (see below), whose sum is σ = 19870812. Its totient is φ = 6114048.

The previous prime is 11463883. The next prime is 11463889. The reversal of 11463885 is 58836411.

11463885 is a `hidden beast` number, since 1 + 14 + 638 + 8 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 7387524 + 4076361 = 2718^2 + 2019^2 .

It is not a de Polignac number, because 11463885 - 2¹ = 11463883 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11463883) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 127332 + ... + 127421.

It is an arithmetic number, because the mean of its divisors is an integer number (1655901).

Almost surely, 2^11463885 is an apocalyptic number.

11463885 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11463885 is a deficient number, since it is larger than the sum of its proper divisors (8406927).

11463885 is a wasteful number, since it uses less digits than its factorization.

11463885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254764 (or 254761 counting only the distinct ones).

The product of its digits is 23040, while the sum is 36.

The square root of 11463885 is about 3385.8359381399. The cubic root of 11463885 is about 225.4813399111.

The spelling of 11463885 in words is "eleven million, four hundred sixty-three thousand, eight hundred eighty-five".