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11913509341 = 231798128807
BaseRepresentation
bin10110001100001100…
…11011100111011101
31010202021100222110201
423012012123213131
5143344324244331
65250055503501
7601141105246
oct130606334735
933667328421
1011913509341
115063957998
122385987b91
13117b271016
14810345ccd
1549ad88a61
hex2c619b9dd

11913509341 has 8 divisors (see below), whose sum is σ = 12432610944. Its totient is φ = 11394501360.

The previous prime is 11913509329. The next prime is 11913509347. The reversal of 11913509341 is 14390531911.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11913509341 - 211 = 11913507293 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11913509341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11913509347) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 399160 + ... + 427966.

It is an arithmetic number, because the mean of its divisors is an integer number (1554076368).

Almost surely, 211913509341 is an apocalyptic number.

It is an amenable number.

11913509341 is a deficient number, since it is larger than the sum of its proper divisors (519101603).

11913509341 is a wasteful number, since it uses less digits than its factorization.

11913509341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46811.

The product of its (nonzero) digits is 14580, while the sum is 37.

The spelling of 11913509341 in words is "eleven billion, nine hundred thirteen million, five hundred nine thousand, three hundred forty-one".

Divisors: 1 23 17981 28807 413563 662561 517978667 11913509341