Search a number
-
+
11412911 is a prime number
BaseRepresentation
bin101011100010…
…010110101111
3210110211120102
4223202112233
510410203121
61044341315
7166002536
oct53422657
923424512
1011412911
116495764
1239a483b
132497a03
14173131d
15100690b
hexae25af

11412911 has 2 divisors, whose sum is σ = 11412912. Its totient is φ = 11412910.

The previous prime is 11412881. The next prime is 11412913. The reversal of 11412911 is 11921411.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11412911 - 214 = 11396527 is a prime.

It is a Sophie Germain prime.

Together with 11412913, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11412913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5706455 + 5706456.

It is an arithmetic number, because the mean of its divisors is an integer number (5706456).

Almost surely, 211412911 is an apocalyptic number.

11412911 is a deficient number, since it is larger than the sum of its proper divisors (1).

11412911 is an equidigital number, since it uses as much as digits as its factorization.

11412911 is an evil number, because the sum of its binary digits is even.

The product of its digits is 72, while the sum is 20.

The square root of 11412911 is about 3378.3000162804. The cubic root of 11412911 is about 225.1466434991.

The spelling of 11412911 in words is "eleven million, four hundred twelve thousand, nine hundred eleven".