Search a number
-
+
11554054079 is a prime number
BaseRepresentation
bin10101100001010110…
…01101111110111111
31002211012222202112212
422300223031332333
5142130314212304
65150255251035
7556214560601
oct126053157677
932735882485
1011554054079
114999a64927
1222a5519a7b
1311219571b9
147b86d7171
1547953366e
hex2b0acdfbf

11554054079 has 2 divisors, whose sum is σ = 11554054080. Its totient is φ = 11554054078.

The previous prime is 11554054037. The next prime is 11554054157. The reversal of 11554054079 is 97045045511.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-11554054079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11554054279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5777027039 + 5777027040.

It is an arithmetic number, because the mean of its divisors is an integer number (5777027040).

Almost surely, 211554054079 is an apocalyptic number.

11554054079 is a deficient number, since it is larger than the sum of its proper divisors (1).

11554054079 is an equidigital number, since it uses as much as digits as its factorization.

11554054079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 126000, while the sum is 41.

The spelling of 11554054079 in words is "eleven billion, five hundred fifty-four million, fifty-four thousand, seventy-nine".