Search a number
-
+
11611060000 = 2554580553
BaseRepresentation
bin10101101000001001…
…01011011100100000
31002222012020221222021
422310010223130200
5142234412410000
65200053151224
7560506244611
oct126404533440
932865227867
1011611060000
114a19160261
12230062b514
1311306c6407
147c20d5c08
1547e54411a
hex2b412b720

11611060000 has 60 divisors (see below), whose sum is σ = 28564998462. Its totient is φ = 4644416000.

The previous prime is 11611059949. The next prime is 11611060009. The reversal of 11611060000 is 6011611.

It can be written as a sum of positive squares in 5 ways, for example, as 578498704 + 11032561296 = 24052^2 + 105036^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (11611060009) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 270277 + ... + 310276.

Almost surely, 211611060000 is an apocalyptic number.

11611060000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11611060000 is an abundant number, since it is smaller than the sum of its proper divisors (16953938462).

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

11611060000 is an frugal number, since it uses more digits than its factorization.

11611060000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 580583 (or 580560 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 11611060000 its reverse (6011611), we get a palindrome (11617071611).

The spelling of 11611060000 in words is "eleven billion, six hundred eleven million, sixty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 125 160 200 250 400 500 625 800 1000 1250 2000 2500 4000 5000 10000 20000 580553 1161106 2322212 2902765 4644424 5805530 9288848 11611060 14513825 18577696 23222120 29027650 46444240 58055300 72569125 92888480 116110600 145138250 232221200 290276500 362845625 464442400 580553000 725691250 1161106000 1451382500 2322212000 2902765000 5805530000 11611060000