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11072713 = 73151681
BaseRepresentation
bin101010001111…
…010011001001
3202211112220111
4222033103021
510313311323
61033154321
7163054651
oct52172311
922745814
1011072713
116283103
12385b9a1
1323a8c02
141683361
15e8ac0d
hexa8f4c9

11072713 has 4 divisors (see below), whose sum is σ = 11224468. Its totient is φ = 10920960.

The previous prime is 11072701. The next prime is 11072717. The reversal of 11072713 is 31727011.

11072713 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31727011 = 239132749.

It can be written as a sum of positive squares in 2 ways, for example, as 8277129 + 2795584 = 2877^2 + 1672^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-11072713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11072717) 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, 75768 + ... + 75913.

It is an arithmetic number, because the mean of its divisors is an integer number (2806117).

Almost surely, 211072713 is an apocalyptic number.

It is an amenable number.

11072713 is a deficient number, since it is larger than the sum of its proper divisors (151755).

11072713 is an equidigital number, since it uses as much as digits as its factorization.

11072713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151754.

The product of its (nonzero) digits is 294, while the sum is 22.

The square root of 11072713 is about 3327.5686318993. The cubic root of 11072713 is about 222.8869704097.

Adding to 11072713 its reverse (31727011), we get a palindrome (42799724).

The spelling of 11072713 in words is "eleven million, seventy-two thousand, seven hundred thirteen".

Divisors: 1 73 151681 11072713