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11310528952320 = 211351367422711
BaseRepresentation
bin1010010010010111000000…
…0011110111100000000000
31111001021110012122220100120
42210211300003313200000
52440302430402433240
640015552452420240
72245105310550663
oct244456003674000
944037405586316
1011310528952320
11367084a8019a4
121328081317680
136407696c1360
142b160abab6da
1514932d3acad0
hexa49700f7800

11310528952320 has 384 divisors, whose sum is σ = 39550016862720. Its totient is φ = 2742569533440.

The previous prime is 11310528952249. The next prime is 11310528952321. The reversal of 11310528952320 is 2325982501311.

It is a tau number, because it is divible by the number of its divisors (384).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11310528952321) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26545765 + ... + 26968475.

It is an arithmetic number, because the mean of its divisors is an integer number (102994835580).

Almost surely, 211310528952320 is an apocalyptic number.

11310528952320 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 11310528952320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19775008431360).

11310528952320 is an abundant number, since it is smaller than the sum of its proper divisors (28239487910400).

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

11310528952320 is a wasteful number, since it uses less digits than its factorization.

11310528952320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422821 (or 422801 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 42.

The spelling of 11310528952320 in words is "eleven trillion, three hundred ten billion, five hundred twenty-eight million, nine hundred fifty-two thousand, three hundred twenty".