Search a number
-
+
11120211008 = 262949912007
BaseRepresentation
bin10100101101101000…
…01111010001000000
31001200222122020201222
422112310033101000
5140233233223013
65035240414212
7542366143154
oct122664172100
931628566658
1011120211008
114797084135
1221a4177368
131082ac661a
14776c43064
154513d7508
hex296d0f440

11120211008 has 56 divisors (see below), whose sum is σ = 22875240000. Its totient is φ = 5357173248.

The previous prime is 11120211007. The next prime is 11120211013. The reversal of 11120211008 is 80011202111.

It is not an unprimeable number, because it can be changed into a prime (11120211007) 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, 920141 + ... + 932147.

Almost surely, 211120211008 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11120211008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11437620000).

11120211008 is an abundant number, since it is smaller than the sum of its proper divisors (11755028992).

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

11120211008 is a wasteful number, since it uses less digits than its factorization.

11120211008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12547 (or 12537 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 11120211008 its reverse (80011202111), we get a palindrome (91131413119).

The spelling of 11120211008 in words is "eleven billion, one hundred twenty million, two hundred eleven thousand, eight".

Divisors: 1 2 4 8 16 29 32 58 64 116 232 464 499 928 998 1856 1996 3992 7984 12007 14471 15968 24014 28942 31936 48028 57884 96056 115768 192112 231536 348203 384224 463072 696406 768448 926144 1392812 2785624 5571248 5991493 11142496 11982986 22284992 23965972 47931944 95863888 173753297 191727776 347506594 383455552 695013188 1390026376 2780052752 5560105504 11120211008