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11132367840 = 2534511231229
BaseRepresentation
bin10100101111000101…
…00111001111100000
31001201211111212210000
422113202213033200
5140244341232330
65040353140000
7542604364626
oct122742471740
931654455700
1011132367840
1147a2a27800
1221a825a600
131085491b09
147786c9516
154524d9560
hex2978a73e0

11132367840 has 720 divisors, whose sum is σ = 44772013440. Its totient is φ = 2600294400.

The previous prime is 11132367791. The next prime is 11132367901. The reversal of 11132367840 is 4876323111.

It is a happy number.

11132367840 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (720).

It is a super-2 number, since 2×111323678402 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 11132367795 and 11132367804.

It is a congruent number.

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 119 ways as a sum of consecutive naturals, for example, 48612846 + ... + 48613074.

It is an arithmetic number, because the mean of its divisors is an integer number (62183352).

Almost surely, 211132367840 is an apocalyptic number.

11132367840 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 11132367840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22386006720).

11132367840 is an abundant number, since it is smaller than the sum of its proper divisors (33639645600).

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

11132367840 is a wasteful number, since it uses less digits than its factorization.

11132367840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309 (or 281 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The spelling of 11132367840 in words is "eleven billion, one hundred thirty-two million, three hundred sixty-seven thousand, eight hundred forty".