Search a number
-
+
11026081 = 111758963
BaseRepresentation
bin101010000011…
…111010100001
3202202011221101
4222003322201
510310313311
61032154401
7162502003
oct52037241
922664841
1011026081
116251070
123838a01
132390911
141670373
15e7bec1
hexa83ea1

11026081 has 8 divisors (see below), whose sum is σ = 12736224. Its totient is φ = 9433920.

The previous prime is 11026079. The next prime is 11026117. The reversal of 11026081 is 18062011.

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 11026081 - 21 = 11026079 is a prime.

It is a super-2 number, since 2×110260812 = 243148924437122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11026181) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 29295 + ... + 29668.

It is an arithmetic number, because the mean of its divisors is an integer number (1592028).

Almost surely, 211026081 is an apocalyptic number.

11026081 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11026081 is a deficient number, since it is larger than the sum of its proper divisors (1710143).

11026081 is a wasteful number, since it uses less digits than its factorization.

11026081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58991.

The product of its (nonzero) digits is 96, while the sum is 19.

The square root of 11026081 is about 3320.5543211940. The cubic root of 11026081 is about 222.5736388837.

Adding to 11026081 its reverse (18062011), we get a palindrome (29088092).

The spelling of 11026081 in words is "eleven million, twenty-six thousand, eighty-one".

Divisors: 1 11 17 187 58963 648593 1002371 11026081