Search a number
-
+
11017188859 = 311247328493
BaseRepresentation
bin10100100001010110…
…01111010111111011
31001102210210011220211
422100223033113323
5140030400020414
65021120331551
7540005363065
oct122053172773
931383704824
1011017188859
114743a09066
122175773bb7
131067665381
147672a6735
154473373c4
hex290acf5fb

11017188859 has 8 divisors (see below), whose sum is σ = 11373892992. Its totient is φ = 10660566720.

The previous prime is 11017188851. The next prime is 11017188887. The reversal of 11017188859 is 95888171011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11017188859 - 23 = 11017188851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11017188851) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 372417 + ... + 400909.

It is an arithmetic number, because the mean of its divisors is an integer number (1421736624).

Almost surely, 211017188859 is an apocalyptic number.

11017188859 is a deficient number, since it is larger than the sum of its proper divisors (356704133).

11017188859 is a wasteful number, since it uses less digits than its factorization.

11017188859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40997.

The product of its (nonzero) digits is 161280, while the sum is 49.

The spelling of 11017188859 in words is "eleven billion, seventeen million, one hundred eighty-eight thousand, eight hundred fifty-nine".

Divisors: 1 31 12473 28493 386663 883283 355393189 11017188859