Search a number
-
+
11163561614016 = 2637151271920231
BaseRepresentation
bin1010001001110011100000…
…0111111101101011000000
31110112020002210200120020120
42202130320013331223000
52430400433233122031
635424245220340240
72231353315025010
oct242347007755300
943466083616216
1011163561614016
113614492552429
1213036a6244680
1362c947520a96
142a84680c5c40
151455cab74a96
hexa27381fdac0

11163561614016 has 224 divisors, whose sum is σ = 33994214277120. Its totient is φ = 3167144064000.

The previous prime is 11163561613933. The next prime is 11163561614017. The reversal of 11163561614016 is 61041616536111.

It is a tau number, because it is divible by the number of its divisors (224).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (11163561614017) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 551794621 + ... + 551814851.

Almost surely, 211163561614016 is an apocalyptic number.

11163561614016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11163561614016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16997107138560).

11163561614016 is an abundant number, since it is smaller than the sum of its proper divisors (22830652663104).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11163561614016 is a wasteful number, since it uses less digits than its factorization.

11163561614016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23123 (or 23113 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 42.

It can be divided in two parts, 1116356 and 1614016, that added together give a palindrome (2730372).

The spelling of 11163561614016 in words is "eleven trillion, one hundred sixty-three billion, five hundred sixty-one million, six hundred fourteen thousand, sixteen".