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11081041 = 71156071
BaseRepresentation
bin101010010001…
…010101010001
3202211222022221
4222101111101
510314043131
61033301041
7163121146
oct52212521
922758287
1011081041
116289394
123864781
1323ac93a
1416863cd
15e8d411
hexa91551

11081041 has 4 divisors (see below), whose sum is σ = 11237184. Its totient is φ = 10924900.

The previous prime is 11081033. The next prime is 11081051. The reversal of 11081041 is 14018011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11081041 - 23 = 11081033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11081011) 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, 77965 + ... + 78106.

It is an arithmetic number, because the mean of its divisors is an integer number (2809296).

Almost surely, 211081041 is an apocalyptic number.

It is an amenable number.

11081041 is a deficient number, since it is larger than the sum of its proper divisors (156143).

11081041 is an equidigital number, since it uses as much as digits as its factorization.

11081041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156142.

The product of its (nonzero) digits is 32, while the sum is 16.

The square root of 11081041 is about 3328.8197608161. The cubic root of 11081041 is about 222.9428355959.

Adding to 11081041 its reverse (14018011), we get a palindrome (25099052).

The spelling of 11081041 in words is "eleven million, eighty-one thousand, forty-one".

Divisors: 1 71 156071 11081041