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11361423660 = 2235189357061
BaseRepresentation
bin10101001010011000…
…11001000100101100
31002022210112010021220
422211030121010230
5141232011024120
65115214423340
7551355336066
oct124514310454
932283463256
1011361423660
114900255834
122250b01b50
1310c0a803c2
1479acb2736
15467682b40
hex2a531912c

11361423660 has 24 divisors (see below), whose sum is σ = 31811986416. Its totient is φ = 3029712960.

The previous prime is 11361423649. The next prime is 11361423691. The reversal of 11361423660 is 6632416311.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94678471 + ... + 94678590.

It is an arithmetic number, because the mean of its divisors is an integer number (1325499434).

Almost surely, 211361423660 is an apocalyptic number.

11361423660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11361423660 is an abundant number, since it is smaller than the sum of its proper divisors (20450562756).

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

11361423660 is a wasteful number, since it uses less digits than its factorization.

11361423660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189357073 (or 189357071 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 33.

Adding to 11361423660 its reverse (6632416311), we get a palindrome (17993839971).

The spelling of 11361423660 in words is "eleven billion, three hundred sixty-one million, four hundred twenty-three thousand, six hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 189357061 378714122 568071183 757428244 946785305 1136142366 1893570610 2272284732 2840355915 3787141220 5680711830 11361423660