Search a number
-
+
11235145 = 52247029
BaseRepresentation
bin101010110110…
…111101001001
3210010210201111
4222312331021
510334011040
61040450321
7164332345
oct52667511
923123644
1011235145
116384149
1239199a1
132434b1c
1416c6625
15ebddea
hexab6f49

11235145 has 4 divisors (see below), whose sum is σ = 13482180. Its totient is φ = 8988112.

The previous prime is 11235131. The next prime is 11235167. The reversal of 11235145 is 54153211.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8649481 + 2585664 = 2941^2 + 1608^2 .

It is a cyclic number.

It is not a de Polignac number, because 11235145 - 29 = 11234633 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1123510 + ... + 1123519.

It is an arithmetic number, because the mean of its divisors is an integer number (3370545).

Almost surely, 211235145 is an apocalyptic number.

It is an amenable number.

11235145 is a deficient number, since it is larger than the sum of its proper divisors (2247035).

11235145 is an equidigital number, since it uses as much as digits as its factorization.

11235145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2247034.

The product of its digits is 600, while the sum is 22.

The square root of 11235145 is about 3351.8867820975. The cubic root of 11235145 is about 223.9715697868.

Adding to 11235145 its reverse (54153211), we get a palindrome (65388356).

The spelling of 11235145 in words is "eleven million, two hundred thirty-five thousand, one hundred forty-five".

Divisors: 1 5 2247029 11235145