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11270880000 = 2833542609
BaseRepresentation
bin10100111111100101…
…11111101100000000
31002002111011000202000
422133302333230000
5141040321130000
65102222024000
7546205620312
oct123762775400
932074130660
1011270880000
114864132a66
122226718000
1310a809ab83
1478cc637b2
1545e74a000
hex29fcbfb00

11270880000 has 360 divisors, whose sum is σ = 41665100400. Its totient is φ = 3004416000.

The previous prime is 11270879987. The next prime is 11270880011. The reversal of 11270880000 is 8807211.

It is a tau number, because it is divible by the number of its divisors (360).

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 4318696 + ... + 4321304.

It is an arithmetic number, because the mean of its divisors is an integer number (115736390).

Almost surely, 211270880000 is an apocalyptic number.

11270880000 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 11270880000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20832550200).

11270880000 is an abundant number, since it is smaller than the sum of its proper divisors (30394220400).

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

11270880000 is an frugal number, since it uses more digits than its factorization.

11270880000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2654 (or 2619 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 27.

The spelling of 11270880000 in words is "eleven billion, two hundred seventy million, eight hundred eighty thousand".