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11326145 = 53736073
BaseRepresentation
bin101011001101…
…001011000001
3210022102112212
4223031023001
510344414040
61042431505
7165161555
oct53151301
923272485
1011326145
116436556
123962595
13246737c
14170b865
15edad65
hexacd2c1

11326145 has 8 divisors (see below), whose sum is σ = 13630056. Its totient is φ = 9035136.

The previous prime is 11326141. The next prime is 11326177. The reversal of 11326145 is 54162311.

It can be written as a sum of positive squares in 4 ways, for example, as 3418801 + 7907344 = 1849^2 + 2812^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11326145 - 22 = 11326141 is a prime.

It is a super-2 number, since 2×113261452 = 256563121122050, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11326145.

It is not an unprimeable number, because it can be changed into a prime (11326141) 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 7 ways as a sum of consecutive naturals, for example, 1172 + ... + 4901.

It is an arithmetic number, because the mean of its divisors is an integer number (1703757).

Almost surely, 211326145 is an apocalyptic number.

It is an amenable number.

11326145 is a deficient number, since it is larger than the sum of its proper divisors (2303911).

11326145 is an equidigital number, since it uses as much as digits as its factorization.

11326145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6451.

The product of its digits is 720, while the sum is 23.

The square root of 11326145 is about 3365.4338501893. The cubic root of 11326145 is about 224.5746366851.

Adding to 11326145 its reverse (54162311), we get a palindrome (65488456).

The spelling of 11326145 in words is "eleven million, three hundred twenty-six thousand, one hundred forty-five".

Divisors: 1 5 373 1865 6073 30365 2265229 11326145