Search a number
-
+
11370481 = 44325667
BaseRepresentation
bin101011010111…
…111111110001
3210101200100221
4223113333301
510402323411
61043413041
7165435043
oct53277761
923350327
1011370481
1164668a1
123984181
1324815c5
14171da93
15ee9071
hexad7ff1

11370481 has 4 divisors (see below), whose sum is σ = 11396592. Its totient is φ = 11344372.

The previous prime is 11370449. The next prime is 11370497. The reversal of 11370481 is 18407311.

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 11370481 - 25 = 11370449 is a prime.

It is a super-2 number, since 2×113704812 = 258575676342722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11370781) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12391 + ... + 13276.

It is an arithmetic number, because the mean of its divisors is an integer number (2849148).

Almost surely, 211370481 is an apocalyptic number.

It is an amenable number.

11370481 is a deficient number, since it is larger than the sum of its proper divisors (26111).

11370481 is an equidigital number, since it uses as much as digits as its factorization.

11370481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26110.

The product of its (nonzero) digits is 672, while the sum is 25.

The square root of 11370481 is about 3372.0143831247. The cubic root of 11370481 is about 224.8672863448.

Adding to 11370481 its reverse (18407311), we get a palindrome (29777792).

The spelling of 11370481 in words is "eleven million, three hundred seventy thousand, four hundred eighty-one".

Divisors: 1 443 25667 11370481