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11538086054 = 211543796461
BaseRepresentation
bin10101011111011100…
…10011100010100110
31002210002221111112112
422233232103202212
5142112222223204
65144525121022
7555632053565
oct125756234246
932702844475
1011538086054
114990a48910
1222a00b9172
13111b556071
147b653bbdc
15477e2c26e
hex2afb938a6

11538086054 has 16 divisors (see below), whose sum is σ = 18884172816. Its totient is φ = 5243565600.

The previous prime is 11538086051. The next prime is 11538086057. The reversal of 11538086054 is 45068083511.

It is an interprime number because it is at equal distance from previous prime (11538086051) and next prime (11538086057).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11538086051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71384 + ... + 167844.

It is an arithmetic number, because the mean of its divisors is an integer number (1180260801).

Almost surely, 211538086054 is an apocalyptic number.

11538086054 is a deficient number, since it is larger than the sum of its proper divisors (7346086762).

11538086054 is a wasteful number, since it uses less digits than its factorization.

11538086054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101911.

The product of its (nonzero) digits is 115200, while the sum is 41.

The spelling of 11538086054 in words is "eleven billion, five hundred thirty-eight million, eighty-six thousand, fifty-four".

Divisors: 1 2 11 22 5437 10874 59807 96461 119614 192922 1061071 2122142 524458457 1048916914 5769043027 11538086054