Search a number
-
+
11005007 = 132929191
BaseRepresentation
bin101001111110…
…110001001111
3202201010000212
4221332301033
510304130012
61031513035
7162353366
oct51766117
922633025
1011005007
116237252
12382877b
132384150
1416667dd
15e75b22
hexa7ec4f

11005007 has 8 divisors (see below), whose sum is σ = 12260640. Its totient is φ = 9807840.

The previous prime is 11004979. The next prime is 11005013. The reversal of 11005007 is 70050011.

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 11005007 - 26 = 11004943 is a prime.

It is a super-2 number, since 2×110050072 = 242220358140098, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 11004982 and 11005000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11005037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14219 + ... + 14972.

It is an arithmetic number, because the mean of its divisors is an integer number (1532580).

Almost surely, 211005007 is an apocalyptic number.

11005007 is a deficient number, since it is larger than the sum of its proper divisors (1255633).

11005007 is a wasteful number, since it uses less digits than its factorization.

11005007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29233.

The product of its (nonzero) digits is 35, while the sum is 14.

The square root of 11005007 is about 3317.3795381295. The cubic root of 11005007 is about 222.4317477817.

Adding to 11005007 its reverse (70050011), we get a palindrome (81055018).

The spelling of 11005007 in words is "eleven million, five thousand, seven".

Divisors: 1 13 29 377 29191 379483 846539 11005007