Search a number
-
+
11240501 = 43261407
BaseRepresentation
bin101010111000…
…010000110101
3210011002001212
4222320100311
510334144001
61040531205
7164354066
oct52702065
923132055
1011240501
116388178
123920b05
1324373ac
1416c856d
15ec07bb
hexab8435

11240501 has 4 divisors (see below), whose sum is σ = 11501952. Its totient is φ = 10979052.

The previous prime is 11240483. The next prime is 11240521. The reversal of 11240501 is 10504211.

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.

It is a cyclic number.

It is not a de Polignac number, because 11240501 - 210 = 11239477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11240521) 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, 130661 + ... + 130746.

It is an arithmetic number, because the mean of its divisors is an integer number (2875488).

Almost surely, 211240501 is an apocalyptic number.

It is an amenable number.

11240501 is a deficient number, since it is larger than the sum of its proper divisors (261451).

11240501 is an equidigital number, since it uses as much as digits as its factorization.

11240501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261450.

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 11240501 is about 3352.6856399012. The cubic root of 11240501 is about 224.0071545865.

Adding to 11240501 its reverse (10504211), we get a palindrome (21744712).

The spelling of 11240501 in words is "eleven million, two hundred forty thousand, five hundred one".

Divisors: 1 43 261407 11240501