Search a number
-
+
11468231 = 12599109
BaseRepresentation
bin101011101111…
…110111000111
3210120122110022
4223233313013
510413440411
61045445355
7166323035
oct53576707
923518408
1011468231
116523285
123a1085b
1324b6c48
141747555
151017edb
hexaefdc7

11468231 has 4 divisors (see below), whose sum is σ = 11478600. Its totient is φ = 11457864.

The previous prime is 11468207. The next prime is 11468269. The reversal of 11468231 is 13286411.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 13286411 = 53250687.

It is a cyclic number.

It is not a de Polignac number, because 11468231 - 26 = 11468167 is a prime.

It is a super-2 number, since 2×114682312 = 263040644538722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11468231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11468531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3296 + ... + 5813.

It is an arithmetic number, because the mean of its divisors is an integer number (2869650).

Almost surely, 211468231 is an apocalyptic number.

11468231 is a deficient number, since it is larger than the sum of its proper divisors (10369).

11468231 is an equidigital number, since it uses as much as digits as its factorization.

11468231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10368.

The product of its digits is 1152, while the sum is 26.

The square root of 11468231 is about 3386.4776686109. The cubic root of 11468231 is about 225.5098299066.

The spelling of 11468231 in words is "eleven million, four hundred sixty-eight thousand, two hundred thirty-one".

Divisors: 1 1259 9109 11468231