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11894141097 = 328059163987
BaseRepresentation
bin10110001001111001…
…00011000010101001
31010200220220222020100
423010330203002221
5143324400003342
65244124420013
7600514350126
oct130474430251
933626828210
1011894141097
115053a29283
12237b3a7609
13117724c317
1480b94374d
1549930ee4c
hex2c4f230a9

11894141097 has 12 divisors (see below), whose sum is σ = 17182662640. Its totient is φ = 7928395128.

The previous prime is 11894141089. The next prime is 11894141099. The reversal of 11894141097 is 79014149811.

It is not a de Polignac number, because 11894141097 - 23 = 11894141089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11894141099) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9463 + ... + 154524.

Almost surely, 211894141097 is an apocalyptic number.

It is an amenable number.

11894141097 is a deficient number, since it is larger than the sum of its proper divisors (5288521543).

11894141097 is a wasteful number, since it uses less digits than its factorization.

11894141097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172052 (or 172049 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 45.

The spelling of 11894141097 in words is "eleven billion, eight hundred ninety-four million, one hundred forty-one thousand, ninety-seven".

Divisors: 1 3 9 8059 24177 72531 163987 491961 1475883 1321571233 3964713699 11894141097