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11000770560 = 212325134591
BaseRepresentation
bin10100011111011001…
…00111000000000000
31001101122220001020200
422033230213000000
5140012144124220
65015332405200
7536416002243
oct121754470000
931348801220
1011000770560
11473571481a
122170176800
1310641372c0
1476503125a
15445b92890
hex28fb27000

11000770560 has 312 divisors, whose sum is σ = 41073474624. Its totient is φ = 2707292160.

The previous prime is 11000770559. The next prime is 11000770589. The reversal of 11000770560 is 6507700011.

It is a tau number, because it is divible by the number of its divisors (312).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2393865 + ... + 2398455.

It is an arithmetic number, because the mean of its divisors is an integer number (131645752).

Almost surely, 211000770560 is an apocalyptic number.

11000770560 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 11000770560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20536737312).

11000770560 is an abundant number, since it is smaller than the sum of its proper divisors (30072704064).

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

11000770560 is a wasteful number, since it uses less digits than its factorization.

11000770560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4639 (or 4614 counting only the distinct ones).

The product of its (nonzero) digits is 1470, while the sum is 27.

The spelling of 11000770560 in words is "eleven billion, seven hundred seventy thousand, five hundred sixty".