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11070205 = 54154001
BaseRepresentation
bin101010001110…
…101011111101
3202211102110121
4222032223331
510313221310
61033134541
7163044436
oct52165375
922742417
1011070205
116281233
12385a451
1323a7a23
14168248d
15e8a0da
hexa8eafd

11070205 has 8 divisors (see below), whose sum is σ = 13608504. Its totient is φ = 8640000.

The previous prime is 11070203. The next prime is 11070251. The reversal of 11070205 is 50207011.

It can be written as a sum of positive squares in 4 ways, for example, as 133956 + 10936249 = 366^2 + 3307^2 .

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

It is not a de Polignac number, because 11070205 - 21 = 11070203 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 (11070203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26796 + ... + 27205.

It is an arithmetic number, because the mean of its divisors is an integer number (1701063).

Almost surely, 211070205 is an apocalyptic number.

It is an amenable number.

11070205 is a deficient number, since it is larger than the sum of its proper divisors (2538299).

11070205 is an equidigital number, since it uses as much as digits as its factorization.

11070205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54047.

The product of its (nonzero) digits is 70, while the sum is 16.

The square root of 11070205 is about 3327.1917588261. The cubic root of 11070205 is about 222.8701409680.

Adding to 11070205 its reverse (50207011), we get a palindrome (61277216).

The spelling of 11070205 in words is "eleven million, seventy thousand, two hundred five".

Divisors: 1 5 41 205 54001 270005 2214041 11070205