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11385301140 = 2233521083891
BaseRepresentation
bin10101001101001110…
…11110100010010100
31002101110110020001000
422212213132202110
5141304114114030
65121430303300
7552065314533
oct124647364224
932343406030
1011385301140
114912784294
122258ab7b30
1310c59c06a5
147a012a31a
154697ec860
hex2a69de894

11385301140 has 48 divisors (see below), whose sum is σ = 35420938560. Its totient is φ = 3036080160.

The previous prime is 11385301079. The next prime is 11385301157. The reversal of 11385301140 is 4110358311.

11385301140 is a `hidden beast` number, since 1 + 13 + 8 + 530 + 114 + 0 = 666.

11385301140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 10541406 + ... + 10542485.

It is an arithmetic number, because the mean of its divisors is an integer number (737936220).

Almost surely, 211385301140 is an apocalyptic number.

11385301140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11385301140 is an abundant number, since it is smaller than the sum of its proper divisors (24035637420).

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

11385301140 is a wasteful number, since it uses less digits than its factorization.

11385301140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21083909 (or 21083901 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

Adding to 11385301140 its reverse (4110358311), we get a palindrome (15495659451).

The spelling of 11385301140 in words is "eleven billion, three hundred eighty-five million, three hundred one thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 90 108 135 180 270 540 21083891 42167782 63251673 84335564 105419455 126503346 189755019 210838910 253006692 316258365 379510038 421677820 569265057 632516730 759020076 948775095 1138530114 1265033460 1897550190 2277060228 2846325285 3795100380 5692650570 11385301140