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11204184768 = 263721319091
BaseRepresentation
bin10100110111101001…
…00100101011000000
31001220211122120002020
422123310210223000
5140421232403033
65051440321440
7544435666500
oct123364445300
931824576066
1011204184768
11482a519937
122208313280
13109731863a
14784061a00
154589736b3
hex29bd24ac0

11204184768 has 168 divisors, whose sum is σ = 34751369664. Its totient is φ = 3176409600.

The previous prime is 11204184767. The next prime is 11204184811. The reversal of 11204184768 is 86748140211.

It is a tau number, because it is divible by the number of its divisors (168).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (11204184767) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1227903 + ... + 1236993.

Almost surely, 211204184768 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11204184768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17375684832).

11204184768 is an abundant number, since it is smaller than the sum of its proper divisors (23547184896).

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

11204184768 is a wasteful number, since it uses less digits than its factorization.

11204184768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9251 (or 9234 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 42.

The spelling of 11204184768 in words is "eleven billion, two hundred four million, one hundred eighty-four thousand, seven hundred sixty-eight".