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11105952 = 2531113809
BaseRepresentation
bin101010010111…
…011010100000
3202220020111120
4222113122200
510320342302
61034012240
7163253604
oct52273240
922806446
1011105952
1162a6080
123877080
1323bb090
141691504
15e959bc
hexa976a0

11105952 has 96 divisors (see below), whose sum is σ = 34292160. Its totient is φ = 3102720.

The previous prime is 11105923. The next prime is 11106037. The reversal of 11105952 is 25950111.

It is a tau number, because it is divible by the number of its divisors (96).

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

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 13324 + ... + 14132.

It is an arithmetic number, because the mean of its divisors is an integer number (357210).

Almost surely, 211105952 is an apocalyptic number.

11105952 is a gapful number since it is divisible by the number (12) 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 11105952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17146080).

11105952 is an abundant number, since it is smaller than the sum of its proper divisors (23186208).

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

11105952 is a wasteful number, since it uses less digits than its factorization.

11105952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 846 (or 838 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 24.

The square root of 11105952 is about 3332.5593768154. The cubic root of 11105952 is about 223.1097745576.

It can be divided in two parts, 111059 and 52, that added together give a palindrome (111111).

The spelling of 11105952 in words is "eleven million, one hundred five thousand, nine hundred fifty-two".

Divisors: 1 2 3 4 6 8 11 12 13 16 22 24 26 32 33 39 44 48 52 66 78 88 96 104 132 143 156 176 208 264 286 312 352 416 429 528 572 624 809 858 1056 1144 1248 1618 1716 2288 2427 3236 3432 4576 4854 6472 6864 8899 9708 10517 12944 13728 17798 19416 21034 25888 26697 31551 35596 38832 42068 53394 63102 71192 77664 84136 106788 115687 126204 142384 168272 213576 231374 252408 284768 336544 347061 427152 462748 504816 694122 854304 925496 1009632 1388244 1850992 2776488 3701984 5552976 11105952