Search a number
-
+
11180018279 is a prime number
BaseRepresentation
bin10100110100110000…
…11000101001100111
31001212011011202220002
422122120120221213
5140344041041104
65045214331515
7544023405323
oct123230305147
931764152802
1011180018279
114817913231
1222001b9b9b
131092306941
14780b70983
1545679d01e
hex29a618a67

11180018279 has 2 divisors, whose sum is σ = 11180018280. Its totient is φ = 11180018278.

The previous prime is 11180018251. The next prime is 11180018303. The reversal of 11180018279 is 97281008111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11180018279 - 228 = 10911582823 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11180018249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5590009139 + 5590009140.

It is an arithmetic number, because the mean of its divisors is an integer number (5590009140).

Almost surely, 211180018279 is an apocalyptic number.

11180018279 is a deficient number, since it is larger than the sum of its proper divisors (1).

11180018279 is an equidigital number, since it uses as much as digits as its factorization.

11180018279 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 38.

The spelling of 11180018279 in words is "eleven billion, one hundred eighty million, eighteen thousand, two hundred seventy-nine".