Search a number
-
+
11120761 is a prime number
BaseRepresentation
bin101010011011…
…000001111001
3202220222211001
4222123001321
510321331021
61034205001
7163345021
oct52330171
922828731
1011120761
116306213
123883761
1323c4a42
141696a81
15e9a091
hexa9b079

11120761 has 2 divisors, whose sum is σ = 11120762. Its totient is φ = 11120760.

The previous prime is 11120749. The next prime is 11120777. The reversal of 11120761 is 16702111.

11120761 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8037225 + 3083536 = 2835^2 + 1756^2 .

It is a cyclic number.

It is not a de Polignac number, because 11120761 - 27 = 11120633 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11120741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5560380 + 5560381.

It is an arithmetic number, because the mean of its divisors is an integer number (5560381).

Almost surely, 211120761 is an apocalyptic number.

It is an amenable number.

11120761 is a deficient number, since it is larger than the sum of its proper divisors (1).

11120761 is an equidigital number, since it uses as much as digits as its factorization.

11120761 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84, while the sum is 19.

The square root of 11120761 is about 3334.7805025219. The cubic root of 11120761 is about 223.2088975376.

Adding to 11120761 its reverse (16702111), we get a palindrome (27822872).

It can be divided in two parts, 11120 and 761, that added together give a square (11881 = 1092).

The spelling of 11120761 in words is "eleven million, one hundred twenty thousand, seven hundred sixty-one".