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11125396800 = 26325271937157
BaseRepresentation
bin10100101110010000…
…00001010101000000
31001201100101201022100
422113020001111000
5140241100144200
65035543510400
7542461212120
oct122710012500
931640351270
1011125396800
114799aa6311
1221a5a58400
131083bc0b3b
147777d2c80
15451aadd00
hex297201540

11125396800 has 1008 divisors, whose sum is σ = 49166515840. Its totient is φ = 2329067520.

The previous prime is 11125396757. The next prime is 11125396823. The reversal of 11125396800 is 869352111.

11125396800 is a `hidden beast` number, since 1 + 112 + 539 + 6 + 8 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1008).

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 70862322 + ... + 70862478.

Almost surely, 211125396800 is an apocalyptic number.

11125396800 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 11125396800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24583257920).

11125396800 is an abundant number, since it is smaller than the sum of its proper divisors (38041119040).

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

11125396800 is a wasteful number, since it uses less digits than its factorization.

11125396800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248 (or 230 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 36.

The spelling of 11125396800 in words is "eleven billion, one hundred twenty-five million, three hundred ninety-six thousand, eight hundred".