Search a number
-
+
11070473 = 31373529
BaseRepresentation
bin101010001110…
…110000001001
3202211102211112
4222032300021
510313223343
61033140105
7163045301
oct52166011
922742745
1011070473
116281457
12385a635
1323a7b9b
141682601
15e8a218
hexa8ec09

11070473 has 4 divisors (see below), whose sum is σ = 11077140. Its totient is φ = 11063808.

The previous prime is 11070469. The next prime is 11070517. The reversal of 11070473 is 37407011.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 37407011 = 332311257.

It can be written as a sum of positive squares in 2 ways, for example, as 7038409 + 4032064 = 2653^2 + 2008^2 .

It is a cyclic number.

It is not a de Polignac number, because 11070473 - 22 = 11070469 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11070413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1373 + ... + 4901.

It is an arithmetic number, because the mean of its divisors is an integer number (2769285).

Almost surely, 211070473 is an apocalyptic number.

It is an amenable number.

11070473 is a deficient number, since it is larger than the sum of its proper divisors (6667).

11070473 is an equidigital number, since it uses as much as digits as its factorization.

11070473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6666.

The product of its (nonzero) digits is 588, while the sum is 23.

The square root of 11070473 is about 3327.2320327864. The cubic root of 11070473 is about 222.8719394507.

Adding to 11070473 its reverse (37407011), we get a palindrome (48477484).

The spelling of 11070473 in words is "eleven million, seventy thousand, four hundred seventy-three".

Divisors: 1 3137 3529 11070473