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11901141 = 33762969
BaseRepresentation
bin101101011001…
…100011010101
3211101122022000
4231121203111
511021314031
61103025513
7203105130
oct55314325
924348260
1011901141
11679955a
123b9b299
132608cc5
14181b217
1510a13e6
hexb598d5

11901141 has 16 divisors (see below), whose sum is σ = 20150400. Its totient is φ = 6800544.

The previous prime is 11901137. The next prime is 11901151. The reversal of 11901141 is 14110911.

11901141 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11901141 - 22 = 11901137 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11901101) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 31296 + ... + 31673.

It is an arithmetic number, because the mean of its divisors is an integer number (1259400).

Almost surely, 211901141 is an apocalyptic number.

It is an amenable number.

11901141 is a deficient number, since it is larger than the sum of its proper divisors (8249259).

11901141 is an equidigital number, since it uses as much as digits as its factorization.

11901141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62985 (or 62979 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 18.

The square root of 11901141 is about 3449.8030378559. The cubic root of 11901141 is about 228.3124179728.

The spelling of 11901141 in words is "eleven million, nine hundred one thousand, one hundred forty-one".

Divisors: 1 3 7 9 21 27 63 189 62969 188907 440783 566721 1322349 1700163 3967047 11901141