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11371764852 = 22337371033947
BaseRepresentation
bin10101001011100111…
…10101110001110100
31002100111222111202000
422211303311301310
5141242132433402
65120224215300
7551542256250
oct124563656164
932314874660
1011371764852
114906079278
12225446a530
1310c2c61356
1479c405260
15468526c1c
hex2a5cf5c74

11371764852 has 192 divisors, whose sum is σ = 34949591040. Its totient is φ = 3129777792.

The previous prime is 11371764829. The next prime is 11371764869. The reversal of 11371764852 is 25846717311.

It is a junction number, because it is equal to n+sod(n) for n = 11371764798 and 11371764807.

It is a congruent number.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 2879143 + ... + 2883089.

It is an arithmetic number, because the mean of its divisors is an integer number (182029120).

Almost surely, 211371764852 is an apocalyptic number.

11371764852 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11371764852, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17474795520).

11371764852 is an abundant number, since it is smaller than the sum of its proper divisors (23577826188).

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

11371764852 is a wasteful number, since it uses less digits than its factorization.

11371764852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4107 (or 4099 counting only the distinct ones).

The product of its digits is 282240, while the sum is 45.

The spelling of 11371764852 in words is "eleven billion, three hundred seventy-one million, seven hundred sixty-four thousand, eight hundred fifty-two".