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11404234134020 = 22571389181541719
BaseRepresentation
bin1010010111110100000101…
…0100110001001000000100
31111101020022200111100020202
42211331001110301020010
52443321332414242040
640131011031550032
72254633360502360
oct245750124611004
944336280440222
1011404234134020
1136a7565951922
121342272b2b318
1364955102c930
142b5d79bd82a0
1514b9b4b76015
hexa5f41531204

11404234134020 has 384 divisors, whose sum is σ = 30068585164800. Its totient is φ = 3537495244800.

The previous prime is 11404234134019. The next prime is 11404234134089. The reversal of 11404234134020 is 2043143240411.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 15861243221 + ... + 15861243939.

It is an arithmetic number, because the mean of its divisors is an integer number (78303607200).

Almost surely, 211404234134020 is an apocalyptic number.

11404234134020 is a gapful number since it is divisible by the number (10) 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 11404234134020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15034292582400).

11404234134020 is an abundant number, since it is smaller than the sum of its proper divisors (18664351030780).

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

11404234134020 is a wasteful number, since it uses less digits than its factorization.

11404234134020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1559 (or 1557 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 11404234134020 its reverse (2043143240411), we get a palindrome (13447377374431).

The spelling of 11404234134020 in words is "eleven trillion, four hundred four billion, two hundred thirty-four million, one hundred thirty-four thousand, twenty".