Search a number
-
+
11169216 = 263219391
BaseRepresentation
bin101010100110…
…110111000000
3210000110021200
4222212313000
510324403331
61035221200
7163636212
oct52466700
923013250
1011169216
116339663
1238a7800
132410b06
1416aa5b2
15ea95e6
hexaa6dc0

11169216 has 42 divisors (see below), whose sum is σ = 32016192. Its totient is φ = 3722880.

The previous prime is 11169209. The next prime is 11169229. The reversal of 11169216 is 61296111.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 11169216.

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 9120 + ... + 10271.

Almost surely, 211169216 is an apocalyptic number.

11169216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11169216 is an abundant number, since it is smaller than the sum of its proper divisors (20846976).

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

11169216 is a wasteful number, since it uses less digits than its factorization.

11169216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19409 (or 19396 counting only the distinct ones).

The product of its digits is 648, while the sum is 27.

The square root of 11169216 is about 3342.0377017622. The cubic root of 11169216 is about 223.5326138914.

The spelling of 11169216 in words is "eleven million, one hundred sixty-nine thousand, two hundred sixteen".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 144 192 288 576 19391 38782 58173 77564 116346 155128 174519 232692 310256 349038 465384 620512 698076 930768 1241024 1396152 1861536 2792304 3723072 5584608 11169216