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11308061 = 1011031087
BaseRepresentation
bin101011001000…
…110000011101
3210021111202002
4223020300131
510343324221
61042212045
7165055052
oct53106035
923244662
1011308061
116423a06
123954025
13245c07b
141705029
15ed580b
hexac8c1d

11308061 has 8 divisors (see below), whose sum is σ = 11541504. Its totient is φ = 11077200.

The previous prime is 11308039. The next prime is 11308079. The reversal of 11308061 is 16080311.

11308061 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 11308061 - 218 = 11045917 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11308091) 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, 9860 + ... + 10946.

It is an arithmetic number, because the mean of its divisors is an integer number (1442688).

Almost surely, 211308061 is an apocalyptic number.

It is an amenable number.

11308061 is a deficient number, since it is larger than the sum of its proper divisors (233443).

11308061 is a wasteful number, since it uses less digits than its factorization.

11308061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1291.

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 11308061 is about 3362.7460504772. The cubic root of 11308061 is about 224.4550499206.

Adding to 11308061 its reverse (16080311), we get a palindrome (27388372).

The spelling of 11308061 in words is "eleven million, three hundred eight thousand, sixty-one".

Divisors: 1 101 103 1087 10403 109787 111961 11308061