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11186380799 = 111971751577
BaseRepresentation
bin10100110101100001…
…01001111111111111
31001212121011000121222
422122300221333333
5140402203141144
65050002543555
7544131445046
oct123260517777
931777130558
1011186380799
114820469510
122202367bbb
131093723949
1478194955d
154571082ee
hex29ac29fff

11186380799 has 8 divisors (see below), whose sum is σ = 12204180048. Its totient is φ = 10168724160.

The previous prime is 11186380787. The next prime is 11186380819. The reversal of 11186380799 is 99708368111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-11186380799 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11186380799.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11186380729) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 191099 + ... + 242675.

It is an arithmetic number, because the mean of its divisors is an integer number (1525522506).

Almost surely, 211186380799 is an apocalyptic number.

11186380799 is a deficient number, since it is larger than the sum of its proper divisors (1017799249).

11186380799 is a wasteful number, since it uses less digits than its factorization.

11186380799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71305.

The product of its (nonzero) digits is 653184, while the sum is 53.

The spelling of 11186380799 in words is "eleven billion, one hundred eighty-six million, three hundred eighty thousand, seven hundred ninety-nine".

Divisors: 1 11 19717 51577 216887 567347 1016943709 11186380799