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11770451011 = 1141239109199
BaseRepresentation
bin10101111011001001…
…01101010001000011
31010101022011212100001
422331210231101003
5143101213413021
65223545340431
7564453116464
oct127544552103
933338155301
1011770451011
114aa0127070
122345a97717
131157732917
147d9346d6b
1548d52b091
hex2bd92d443

11770451011 has 16 divisors (see below), whose sum is σ = 13208832000. Its totient is φ = 10395649600.

The previous prime is 11770450963. The next prime is 11770451023. The reversal of 11770451011 is 11015407711.

11770451011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 11770451011 - 221 = 11768353859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11770451111) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 53190 + ... + 162388.

It is an arithmetic number, because the mean of its divisors is an integer number (825552000).

Almost surely, 211770451011 is an apocalyptic number.

11770451011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11770451011 is a deficient number, since it is larger than the sum of its proper divisors (1438380989).

11770451011 is a wasteful number, since it uses less digits than its factorization.

11770451011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109490.

The product of its (nonzero) digits is 980, while the sum is 28.

Adding to 11770451011 its reverse (11015407711), we get a palindrome (22785858722).

The spelling of 11770451011 in words is "eleven billion, seven hundred seventy million, four hundred fifty-one thousand, eleven".

Divisors: 1 11 41 239 451 2629 9799 107789 109199 1201189 4477159 26098561 49248749 287084171 1070041001 11770451011