Search a number
-
+
11208965 = 53760589
BaseRepresentation
bin101010110000…
…100100000101
3210002110210212
4222300210011
510332141330
61040125205
7164163125
oct52604405
923073725
1011208965
116366509
123906805
132425c31
1416bac85
15eb6295
hexab0905

11208965 has 8 divisors (see below), whose sum is σ = 13814520. Its totient is φ = 8724672.

The previous prime is 11208959. The next prime is 11208973. The reversal of 11208965 is 56980211.

11208965 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 5299204 + 5909761 = 2302^2 + 2431^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11208965 - 210 = 11207941 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30110 + ... + 30479.

It is an arithmetic number, because the mean of its divisors is an integer number (1726815).

Almost surely, 211208965 is an apocalyptic number.

It is an amenable number.

11208965 is a deficient number, since it is larger than the sum of its proper divisors (2605555).

11208965 is an equidigital number, since it uses as much as digits as its factorization.

11208965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60631.

The product of its (nonzero) digits is 4320, while the sum is 32.

The square root of 11208965 is about 3347.9792412738. The cubic root of 11208965 is about 223.7974691999.

The spelling of 11208965 in words is "eleven million, two hundred eight thousand, nine hundred sixty-five".

Divisors: 1 5 37 185 60589 302945 2241793 11208965