Search a number
-
+
11055722969 is a prime number
BaseRepresentation
bin10100100101111100…
…01111000111011001
31001112111021220210002
422102332033013121
5140120231113334
65025014302345
7540654044324
oct122276170731
931474256702
1011055722969
114763738335
1221866579b5
131072637915
1476c4577bb
1544a8e9b7e
hex292f8f1d9

11055722969 has 2 divisors, whose sum is σ = 11055722970. Its totient is φ = 11055722968.

The previous prime is 11055722957. The next prime is 11055723001. The reversal of 11055722969 is 96922755011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5895168400 + 5160554569 = 76780^2 + 71837^2 .

It is an emirp because it is prime and its reverse (96922755011) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-11055722969 is a prime.

It is a super-2 number, since 2×110557229692 (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11055722269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5527861484 + 5527861485.

It is an arithmetic number, because the mean of its divisors is an integer number (5527861485).

Almost surely, 211055722969 is an apocalyptic number.

It is an amenable number.

11055722969 is a deficient number, since it is larger than the sum of its proper divisors (1).

11055722969 is an equidigital number, since it uses as much as digits as its factorization.

11055722969 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 340200, while the sum is 47.

The spelling of 11055722969 in words is "eleven billion, fifty-five million, seven hundred twenty-two thousand, nine hundred sixty-nine".