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11119490111 = 431157916339
BaseRepresentation
bin10100101101100010…
…11111010000111111
31001200221021121212002
422112301133100333
5140233042140421
65035213132515
7542360051342
oct122661372077
931627247762
1011119490111
114796731554
1221a3a8a13b
131082903462
14776ad6459
154512e3b0b
hex296c5f43f

11119490111 has 8 divisors (see below), whose sum is σ = 11153030400. Its totient is φ = 11085986520.

The previous prime is 11119490077. The next prime is 11119490117. The reversal of 11119490111 is 11109491111.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-11119490111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11119490117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 672380 + ... + 688718.

It is an arithmetic number, because the mean of its divisors is an integer number (1394128800).

Almost surely, 211119490111 is an apocalyptic number.

11119490111 is a deficient number, since it is larger than the sum of its proper divisors (33540289).

11119490111 is a wasteful number, since it uses less digits than its factorization.

11119490111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18349.

The product of its (nonzero) digits is 324, while the sum is 29.

The spelling of 11119490111 in words is "eleven billion, one hundred nineteen million, four hundred ninety thousand, one hundred eleven".

Divisors: 1 431 1579 16339 680549 7042109 25799281 11119490111