Search a number
-
+
11520960 = 2635111091
BaseRepresentation
bin101011111100…
…101111000000
3210200022210020
4223330233000
510422132320
61050533440
7166632543
oct53745700
923608706
1011520960
116559960
123a37280
132504c49
14175c85a
151028940
hexafcbc0

11520960 has 112 divisors (see below), whose sum is σ = 39940992. Its totient is φ = 2790400.

The previous prime is 11520941. The next prime is 11520967. The reversal of 11520960 is 6902511.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 11520960.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11520967) 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 15 ways as a sum of consecutive naturals, for example, 10015 + ... + 11105.

It is an arithmetic number, because the mean of its divisors is an integer number (356616).

Almost surely, 211520960 is an apocalyptic number.

11520960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11520960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19970496).

11520960 is an abundant number, since it is smaller than the sum of its proper divisors (28420032).

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

11520960 is a wasteful number, since it uses less digits than its factorization.

11520960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1122 (or 1112 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 24.

The square root of 11520960 is about 3394.2539681055. The cubic root of 11520960 is about 225.8549203307.

The spelling of 11520960 in words is "eleven million, five hundred twenty thousand, nine hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 11 12 15 16 20 22 24 30 32 33 40 44 48 55 60 64 66 80 88 96 110 120 132 160 165 176 192 220 240 264 320 330 352 440 480 528 660 704 880 960 1056 1091 1320 1760 2112 2182 2640 3273 3520 4364 5280 5455 6546 8728 10560 10910 12001 13092 16365 17456 21820 24002 26184 32730 34912 36003 43640 48004 52368 60005 65460 69824 72006 87280 96008 104736 120010 130920 144012 174560 180015 192016 209472 240020 261840 288024 349120 360030 384032 480040 523680 576048 720060 768064 960080 1047360 1152096 1440120 1920160 2304192 2880240 3840320 5760480 11520960