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11144031060 = 2235971191281
BaseRepresentation
bin10100110000011110…
…00110101101010100
31001202122110102201010
422120033012231110
5140310332443220
65041451132220
7543105462321
oct123017065524
931678412633
1011144031060
1147a9573528
1221b0144070
131087a16726
1477a083b48
154535401e0
hex2983c6b54

11144031060 has 48 divisors (see below), whose sum is σ = 31235585472. Its totient is φ = 2968665600.

The previous prime is 11144031049. The next prime is 11144031071. The reversal of 11144031060 is 6013044111.

It is an interprime number because it is at equal distance from previous prime (11144031049) and next prime (11144031071).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37381 + ... + 153900.

It is an arithmetic number, because the mean of its divisors is an integer number (650741364).

Almost surely, 211144031060 is an apocalyptic number.

11144031060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11144031060 is an abundant number, since it is smaller than the sum of its proper divisors (20091554412).

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

11144031060 is a wasteful number, since it uses less digits than its factorization.

11144031060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192264 (or 192262 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 11144031060 its reverse (6013044111), we get a palindrome (17157075171).

The spelling of 11144031060 in words is "eleven billion, one hundred forty-four million, thirty-one thousand, sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 971 1942 2913 3884 4855 5826 9710 11652 14565 19420 29130 58260 191281 382562 573843 765124 956405 1147686 1912810 2295372 2869215 3825620 5738430 11476860 185733851 371467702 557201553 742935404 928669255 1114403106 1857338510 2228806212 2786007765 3714677020 5572015530 11144031060