Search a number
-
+
11160229 = 108710267
BaseRepresentation
bin101010100100…
…101010100101
3202222222221211
4222210222211
510324111404
61035111421
7163601053
oct52445245
922888854
1011160229
116332933
1238a2571
1324099b2
1416a71d3
15ea6b04
hexaa4aa5

11160229 has 4 divisors (see below), whose sum is σ = 11171584. Its totient is φ = 11148876.

The previous prime is 11160223. The next prime is 11160269. The reversal of 11160229 is 92206111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 92206111 = 831110917.

It is a cyclic number.

It is not a de Polignac number, because 11160229 - 27 = 11160101 is a prime.

It is a super-2 number, since 2×111602292 = 249101422664882, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11160223) 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 3 ways as a sum of consecutive naturals, for example, 4047 + ... + 6220.

It is an arithmetic number, because the mean of its divisors is an integer number (2792896).

Almost surely, 211160229 is an apocalyptic number.

It is an amenable number.

11160229 is a deficient number, since it is larger than the sum of its proper divisors (11355).

11160229 is a wasteful number, since it uses less digits than its factorization.

11160229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11354.

The product of its (nonzero) digits is 216, while the sum is 22.

The square root of 11160229 is about 3340.6928922007. The cubic root of 11160229 is about 223.4726446975.

The spelling of 11160229 in words is "eleven million, one hundred sixty thousand, two hundred twenty-nine".

Divisors: 1 1087 10267 11160229