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11288871422 = 253106498787
BaseRepresentation
bin10101000001101111…
…01000000111111110
31002010202000002022222
422200313220013332
5141104422341142
65104103405342
7546514552403
oct124067500776
932122002288
1011288871422
114873301204
122230753852
1310aba29c9a
147913c82aa
15461100bd2
hex2a0de81fe

11288871422 has 8 divisors (see below), whose sum is σ = 17252803656. Its totient is φ = 5537936872.

The previous prime is 11288871409. The next prime is 11288871427. The reversal of 11288871422 is 22417888211.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11288871427) 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, 53249288 + ... + 53249499.

It is an arithmetic number, because the mean of its divisors is an integer number (2156600457).

Almost surely, 211288871422 is an apocalyptic number.

11288871422 is a deficient number, since it is larger than the sum of its proper divisors (5963932234).

11288871422 is a wasteful number, since it uses less digits than its factorization.

11288871422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106498842.

The product of its digits is 114688, while the sum is 44.

The spelling of 11288871422 in words is "eleven billion, two hundred eighty-eight million, eight hundred seventy-one thousand, four hundred twenty-two".

Divisors: 1 2 53 106 106498787 212997574 5644435711 11288871422