Search a number
-
+
11233849 = 111021259
BaseRepresentation
bin101010110110…
…101000111001
3210010201221111
4222312220321
510333440344
61040440321
7164325514
oct52665071
923121844
1011233849
116383180
1239190a1
132434363
1416c5d7b
15ebd834
hexab6a39

11233849 has 4 divisors (see below), whose sum is σ = 12255120. Its totient is φ = 10212580.

The previous prime is 11233843. The next prime is 11233891. The reversal of 11233849 is 94833211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 94833211 = 118621201.

It is a cyclic number.

It is not a de Polignac number, because 11233849 - 29 = 11233337 is a prime.

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 11233849.

It is not an unprimeable number, because it can be changed into a prime (11233843) 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, 510619 + ... + 510640.

It is an arithmetic number, because the mean of its divisors is an integer number (3063780).

Almost surely, 211233849 is an apocalyptic number.

It is an amenable number.

11233849 is a deficient number, since it is larger than the sum of its proper divisors (1021271).

11233849 is a wasteful number, since it uses less digits than its factorization.

11233849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1021270.

The product of its digits is 5184, while the sum is 31.

The square root of 11233849 is about 3351.6934525699. The cubic root of 11233849 is about 223.9629575758.

The spelling of 11233849 in words is "eleven million, two hundred thirty-three thousand, eight hundred forty-nine".

Divisors: 1 11 1021259 11233849