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11260641 = 37276603
BaseRepresentation
bin101010111101…
…001011100001
3210012002200210
4222331023201
510340320031
61041204333
7164466600
oct52751341
923162623
1011260641
1163a1317
1239306a9
132443602
1416d1a37
15ec6746
hexabd2e1

11260641 has 12 divisors (see below), whose sum is σ = 17465712. Its totient is φ = 6434568.

The previous prime is 11260637. The next prime is 11260649. The reversal of 11260641 is 14606211.

It is not a de Polignac number, because 11260641 - 22 = 11260637 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (11260649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38155 + ... + 38448.

It is an arithmetic number, because the mean of its divisors is an integer number (1455476).

Almost surely, 211260641 is an apocalyptic number.

It is an amenable number.

11260641 is a deficient number, since it is larger than the sum of its proper divisors (6205071).

11260641 is an equidigital number, since it uses as much as digits as its factorization.

11260641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76620 (or 76613 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 11260641 is about 3355.6878579510. The cubic root of 11260641 is about 224.1408619215.

Adding to 11260641 its reverse (14606211), we get a palindrome (25866852).

The spelling of 11260641 in words is "eleven million, two hundred sixty thousand, six hundred forty-one".

Divisors: 1 3 7 21 49 147 76603 229809 536221 1608663 3753547 11260641