Search a number
-
+
11380630 = 252349481
BaseRepresentation
bin101011011010…
…011110010110
3210102012021211
4223122132112
510403140010
61043532034
7165506452
oct53323626
923365254
1011380630
116473488
12398a01a
132486101
141723662
15eec08a
hexada796

11380630 has 16 divisors (see below), whose sum is σ = 21376224. Its totient is φ = 4354240.

The previous prime is 11380619. The next prime is 11380651. The reversal of 11380630 is 3608311.

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, 24511 + ... + 24970.

It is an arithmetic number, because the mean of its divisors is an integer number (1336014).

Almost surely, 211380630 is an apocalyptic number.

11380630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11380630 is a deficient number, since it is larger than the sum of its proper divisors (9995594).

11380630 is a wasteful number, since it uses less digits than its factorization.

11380630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49511.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 11380630 is about 3373.5189342881. The cubic root of 11380630 is about 224.9341700419.

Adding to 11380630 its reverse (3608311), we get a palindrome (14988941).

The spelling of 11380630 in words is "eleven million, three hundred eighty thousand, six hundred thirty".

Divisors: 1 2 5 10 23 46 115 230 49481 98962 247405 494810 1138063 2276126 5690315 11380630