Search a number
-
+
11319841 = 1317223131
BaseRepresentation
bin101011001011…
…101000100001
3210022002220101
4223023220201
510344213331
61042342401
7165134311
oct53135041
923262811
1011319841
116431845
12395aa01
132464540
141709441
15ed9061
hexacba21

11319841 has 24 divisors (see below), whose sum is σ = 13616064. Its totient is φ = 9335040.

The previous prime is 11319811. The next prime is 11319853. The reversal of 11319841 is 14891311.

It is not a de Polignac number, because 11319841 - 27 = 11319713 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11319811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 86346 + ... + 86476.

It is an arithmetic number, because the mean of its divisors is an integer number (567336).

Almost surely, 211319841 is an apocalyptic number.

It is an amenable number.

11319841 is a deficient number, since it is larger than the sum of its proper divisors (2296223).

11319841 is a wasteful number, since it uses less digits than its factorization.

11319841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201 (or 184 counting only the distinct ones).

The product of its digits is 864, while the sum is 28.

The square root of 11319841 is about 3364.4971392468. The cubic root of 11319841 is about 224.5329637461.

The spelling of 11319841 in words is "eleven million, three hundred nineteen thousand, eight hundred forty-one".

Divisors: 1 13 17 23 131 221 289 299 391 1703 2227 3013 3757 5083 6647 28951 37859 39169 51221 86411 492167 665873 870757 11319841