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11368673 = 19757709
BaseRepresentation
bin101011010111…
…100011100001
3210101120212222
4223113203201
510402244143
61043400425
7165426551
oct53274341
923346788
1011368673
1164654a8
123983115
132480834
14171d161
15ee8768
hexad78e1

11368673 has 4 divisors (see below), whose sum is σ = 11426580. Its totient is φ = 11310768.

The previous prime is 11368649. The next prime is 11368681. The reversal of 11368673 is 37686311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 37686311 = 132898947.

It can be written as a sum of positive squares in 2 ways, for example, as 6315169 + 5053504 = 2513^2 + 2248^2 .

It is a cyclic number.

It is not a de Polignac number, because 11368673 - 216 = 11303137 is a prime.

It is a Duffinian number.

It is a plaindrome in base 9.

It is not an unprimeable number, because it can be changed into a prime (11368613) 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 3 ways as a sum of consecutive naturals, for example, 28658 + ... + 29051.

It is an arithmetic number, because the mean of its divisors is an integer number (2856645).

Almost surely, 211368673 is an apocalyptic number.

It is an amenable number.

11368673 is a deficient number, since it is larger than the sum of its proper divisors (57907).

11368673 is an equidigital number, since it uses as much as digits as its factorization.

11368673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57906.

The product of its digits is 18144, while the sum is 35.

The square root of 11368673 is about 3371.7462834561. The cubic root of 11368673 is about 224.8553671304.

It can be divided in two parts, 113 and 68673, that added together give a palindrome (68786).

The spelling of 11368673 in words is "eleven million, three hundred sixty-eight thousand, six hundred seventy-three".

Divisors: 1 197 57709 11368673