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11368794180 = 2235189479903
BaseRepresentation
bin10101001011010001…
…00000100001000100
31002100022101120202010
422211220200201010
5141240402403210
65120040414220
7551505104352
oct124550404104
932308346663
1011368794180
11490442a377
122253477370
1310c2461163
1479bc707d2
1546813b920
hex2a5a20844

11368794180 has 24 divisors (see below), whose sum is σ = 31832623872. Its totient is φ = 3031678432.

The previous prime is 11368794167. The next prime is 11368794257. The reversal of 11368794180 is 8149786311.

It is a super-2 number, since 2×113687941802 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94739892 + ... + 94740011.

It is an arithmetic number, because the mean of its divisors is an integer number (1326359328).

Almost surely, 211368794180 is an apocalyptic number.

11368794180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11368794180 is an abundant number, since it is smaller than the sum of its proper divisors (20463829692).

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

11368794180 is a wasteful number, since it uses less digits than its factorization.

11368794180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189479915 (or 189479913 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 48.

The spelling of 11368794180 in words is "eleven billion, three hundred sixty-eight million, seven hundred ninety-four thousand, one hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 189479903 378959806 568439709 757919612 947399515 1136879418 1894799030 2273758836 2842198545 3789598060 5684397090 11368794180