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11532471324 = 22311312818297
BaseRepresentation
bin10101011110110001…
…11000110000011100
31002202201101020120120
422233120320300130
5142104303040244
65144204514540
7555533250243
oct125730706034
932681336516
1011532471324
114988863440
12229a24ba50
13111a33b53a
147b58b995a
154776bd819
hex2af638c1c

11532471324 has 48 divisors (see below), whose sum is σ = 30302340096. Its totient is φ = 3381955200.

The previous prime is 11532471311. The next prime is 11532471341. The reversal of 11532471324 is 42317423511.

11532471324 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×115324713243 (a number of 31 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1405057 + ... + 1413240.

It is an arithmetic number, because the mean of its divisors is an integer number (631298752).

Almost surely, 211532471324 is an apocalyptic number.

It is an amenable number.

11532471324 is an abundant number, since it is smaller than the sum of its proper divisors (18769868772).

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

11532471324 is a wasteful number, since it uses less digits than its factorization.

11532471324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2818346 (or 2818344 counting only the distinct ones).

The product of its digits is 20160, while the sum is 33.

Adding to 11532471324 its reverse (42317423511), we get a palindrome (53849894835).

The spelling of 11532471324 in words is "eleven billion, five hundred thirty-two million, four hundred seventy-one thousand, three hundred twenty-four".

Divisors: 1 2 3 4 6 11 12 22 31 33 44 62 66 93 124 132 186 341 372 682 1023 1364 2046 4092 2818297 5636594 8454891 11273188 16909782 31001267 33819564 62002534 87367207 93003801 124005068 174734414 186007602 262101621 349468828 372015204 524203242 961039277 1048406484 1922078554 2883117831 3844157108 5766235662 11532471324