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11285459107 = 133897732887
BaseRepresentation
bin10101000001010101…
…00111000010100011
31002010111120201111221
422200222213002203
5141103034142412
65103502315511
7546443551066
oct124052470243
932114521457
1011285459107
11487139050a
12222b588b97
1310ab103a70
14790b7a8dd
15460b79b07
hex2a0aa70a3

11285459107 has 16 divisors (see below), whose sum is σ = 12204803520. Its totient is φ = 10373530752.

The previous prime is 11285459099. The next prime is 11285459137. The reversal of 11285459107 is 70195458211.

It is not a de Polignac number, because 11285459107 - 23 = 11285459099 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11285459137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3907618 + ... + 3910504.

It is an arithmetic number, because the mean of its divisors is an integer number (762800220).

Almost surely, 211285459107 is an apocalyptic number.

11285459107 is a deficient number, since it is larger than the sum of its proper divisors (919344413).

11285459107 is a wasteful number, since it uses less digits than its factorization.

11285459107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4062.

The product of its (nonzero) digits is 100800, while the sum is 43.

The spelling of 11285459107 in words is "eleven billion, two hundred eighty-five million, four hundred fifty-nine thousand, one hundred seven".

Divisors: 1 13 389 773 2887 5057 10049 37531 300697 1123043 2231651 3909061 14599559 29011463 868112239 11285459107