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11132052040 = 2351997871777
BaseRepresentation
bin10100101111000010…
…11010001001001000
31001201210220211120201
422113201122021020
5140244301131130
65040342301544
7542601611134
oct122741321110
931653824521
1011132052040
1147a283150a
1221a81278b4
1310853b1155
147786463c4
15452475bca
hex29785a248

11132052040 has 64 divisors (see below), whose sum is σ = 25219152000. Its totient is φ = 4422325248.

The previous prime is 11132052023. The next prime is 11132052073. The reversal of 11132052040 is 4025023111.

It is a junction number, because it is equal to n+sod(n) for n = 11132051999 and 11132052017.

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, 6263632 + ... + 6265408.

It is an arithmetic number, because the mean of its divisors is an integer number (394049250).

Almost surely, 211132052040 is an apocalyptic number.

11132052040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11132052040 is an abundant number, since it is smaller than the sum of its proper divisors (14087099960).

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

11132052040 is a wasteful number, since it uses less digits than its factorization.

11132052040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2774 (or 2770 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

Adding to 11132052040 its reverse (4025023111), we get a palindrome (15157075151).

The spelling of 11132052040 in words is "eleven billion, one hundred thirty-two million, fifty-two thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 199 398 787 796 995 1574 1592 1777 1990 3148 3554 3935 3980 6296 7108 7870 7960 8885 14216 15740 17770 31480 35540 71080 156613 313226 353623 626452 707246 783065 1252904 1398499 1414492 1566130 1768115 2796998 2828984 3132260 3536230 5593996 6264520 6992495 7072460 11187992 13984990 14144920 27969980 55939960 278301301 556602602 1113205204 1391506505 2226410408 2783013010 5566026020 11132052040