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11014872619 = 43125556549
BaseRepresentation
bin10100100001000100…
…11001111000101011
31001102122102111122011
422100202121320223
5140024301410434
65020554540351
7536646605152
oct122042317053
931378374564
1011014872619
114742676913
122174a376b7
13106703400a
14766c62599
1544702ae64
hex290899e2b

11014872619 has 4 divisors (see below), whose sum is σ = 11040429600. Its totient is φ = 10989315640.

The previous prime is 11014872599. The next prime is 11014872629. The reversal of 11014872619 is 91627841011.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11014872619 - 221 = 11012775467 is a prime.

It is a super-2 number, since 2×110148726192 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11014872629) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12777844 + ... + 12778705.

It is an arithmetic number, because the mean of its divisors is an integer number (2760107400).

Almost surely, 211014872619 is an apocalyptic number.

11014872619 is a deficient number, since it is larger than the sum of its proper divisors (25556981).

11014872619 is an equidigital number, since it uses as much as digits as its factorization.

11014872619 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25556980.

The product of its (nonzero) digits is 24192, while the sum is 40.

The spelling of 11014872619 in words is "eleven billion, fourteen million, eight hundred seventy-two thousand, six hundred nineteen".

Divisors: 1 431 25556549 11014872619