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11793868188037 = 13907220629849
BaseRepresentation
bin1010101110011111100101…
…0100101110100110000101
31112202111000221201002121021
42223213321110232212011
53021212320224004122
641030010033551141
72325036022351465
oct253477124564605
945674027632537
1011793868188037
11383782a143611
1213a58927154b1
13677206c03510
142cab7d3b9ba5
15156bbb4c81c7
hexab9f952e985

11793868188037 has 4 divisors (see below), whose sum is σ = 12701088817900. Its totient is φ = 10886647558176.

The previous prime is 11793868188031. The next prime is 11793868188071. The reversal of 11793868188037 is 73088186839711.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2525003628676 + 9268864559361 = 1589026^2 + 3044481^2 .

It is not a de Polignac number, because 11793868188037 - 27 = 11793868187909 is a prime.

It is a super-2 number, since 2×117938681880372 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11793868188031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 453610314912 + ... + 453610314937.

It is an arithmetic number, because the mean of its divisors is an integer number (3175272204475).

Almost surely, 211793868188037 is an apocalyptic number.

It is an amenable number.

11793868188037 is a deficient number, since it is larger than the sum of its proper divisors (907220629863).

11793868188037 is an equidigital number, since it uses as much as digits as its factorization.

11793868188037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 907220629862.

The product of its (nonzero) digits is 97542144, while the sum is 70.

The spelling of 11793868188037 in words is "eleven trillion, seven hundred ninety-three billion, eight hundred sixty-eight million, one hundred eighty-eight thousand, thirty-seven".

Divisors: 1 13 907220629849 11793868188037