Search a number
-
+
11242062457 is a prime number
BaseRepresentation
bin10100111100001010…
…00100001001111001
31002000110220221111121
422132011010021321
5141010431444312
65055312225241
7545405645203
oct123605041171
932013827447
1011242062457
11484993aa0a
122218b3b221
1310a211b182
147890c1773
1545be56707
hex29e144279

11242062457 has 2 divisors, whose sum is σ = 11242062458. Its totient is φ = 11242062456.

The previous prime is 11242062421. The next prime is 11242062467. The reversal of 11242062457 is 75426024211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6958229056 + 4283833401 = 83416^2 + 65451^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-11242062457 is a prime.

It is not a weakly prime, because it can be changed into another prime (11242062467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5621031228 + 5621031229.

It is an arithmetic number, because the mean of its divisors is an integer number (5621031229).

Almost surely, 211242062457 is an apocalyptic number.

It is an amenable number.

11242062457 is a deficient number, since it is larger than the sum of its proper divisors (1).

11242062457 is an equidigital number, since it uses as much as digits as its factorization.

11242062457 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 26880, while the sum is 34.

Adding to 11242062457 its reverse (75426024211), we get a palindrome (86668086668).

The spelling of 11242062457 in words is "eleven billion, two hundred forty-two million, sixty-two thousand, four hundred fifty-seven".