Search a number
-
+
11118377 is a prime number
BaseRepresentation
bin101010011010…
…011100101001
3202220212112202
4222122130221
510321242002
61034145545
7163335044
oct52323451
922825482
1011118377
116304446
1238822b5
1323c392a
141695c5b
15e99502
hexa9a729

11118377 has 2 divisors, whose sum is σ = 11118378. Its totient is φ = 11118376.

The previous prime is 11118343. The next prime is 11118413. The reversal of 11118377 is 77381111.

11118377 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., 10394176 + 724201 = 3224^2 + 851^2 .

It is an emirp because it is prime and its reverse (77381111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11118377 - 26 = 11118313 is a prime.

It is a super-2 number, since 2×111183772 = 247236614228258, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11118307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5559188 + 5559189.

It is an arithmetic number, because the mean of its divisors is an integer number (5559189).

Almost surely, 211118377 is an apocalyptic number.

It is an amenable number.

11118377 is a deficient number, since it is larger than the sum of its proper divisors (1).

11118377 is an equidigital number, since it uses as much as digits as its factorization.

11118377 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1176, while the sum is 29.

The square root of 11118377 is about 3334.4230385480. The cubic root of 11118377 is about 223.1929463498.

Adding to 11118377 its reverse (77381111), we get a palindrome (88499488).

The spelling of 11118377 in words is "eleven million, one hundred eighteen thousand, three hundred seventy-seven".