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11880041 is a prime number
BaseRepresentation
bin101101010100…
…011001101001
3211100120100112
4231110121221
511020130131
61102344105
7202656455
oct55243151
924316315
1011880041
116784718
123b8b035
1325cc514
141813665
15109a02b
hexb54669

11880041 has 2 divisors, whose sum is σ = 11880042. Its totient is φ = 11880040.

The previous prime is 11880031. The next prime is 11880047. The reversal of 11880041 is 14008811.

11880041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11417641 + 462400 = 3379^2 + 680^2 .

It is an emirp because it is prime and its reverse (14008811) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11880041 - 26 = 11879977 is a prime.

It is a super-3 number, since 3×118800413 (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11879989 and 11880016.

It is not a weakly prime, because it can be changed into another prime (11880047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5940020 + 5940021.

It is an arithmetic number, because the mean of its divisors is an integer number (5940021).

Almost surely, 211880041 is an apocalyptic number.

It is an amenable number.

11880041 is a deficient number, since it is larger than the sum of its proper divisors (1).

11880041 is an equidigital number, since it uses as much as digits as its factorization.

11880041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 256, while the sum is 23.

The square root of 11880041 is about 3446.7435355709. The cubic root of 11880041 is about 228.1774101387.

Adding to 11880041 its reverse (14008811), we get a palindrome (25888852).

The spelling of 11880041 in words is "eleven million, eight hundred eighty thousand, forty-one".