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11132042412 = 22323238916883
BaseRepresentation
bin10100101111000010…
…10111110010101100
31001201210220100101010
422113201113302230
5140244300324122
65040342145220
7542601541101
oct122741276254
931653810333
1011132042412
1147a2825257
1221a8122210
1310853a995a
14778642aa8
15452472e0c
hex297857cac

11132042412 has 48 divisors (see below), whose sum is σ = 27117054720. Its totient is φ = 3547651008.

The previous prime is 11132042381. The next prime is 11132042417. The reversal of 11132042412 is 21424023111.

It is not an unprimeable number, because it can be changed into a prime (11132042417) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 650923 + ... + 667805.

It is an arithmetic number, because the mean of its divisors is an integer number (564938640).

Almost surely, 211132042412 is an apocalyptic number.

11132042412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11132042412 is an abundant number, since it is smaller than the sum of its proper divisors (15985012308).

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

11132042412 is a wasteful number, since it uses less digits than its factorization.

11132042412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19302 (or 19300 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 11132042412 its reverse (21424023111), we get a palindrome (32556065523).

The spelling of 11132042412 in words is "eleven billion, one hundred thirty-two million, forty-two thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 276 2389 4778 7167 9556 14334 16883 28668 33766 50649 54947 67532 101298 109894 164841 202596 219788 329682 388309 659364 776618 1164927 1553236 2329854 4659708 40333487 80666974 121000461 161333948 242000922 484001844 927670201 1855340402 2783010603 3710680804 5566021206 11132042412