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11885107 = 13914239
BaseRepresentation
bin101101010101…
…101000110011
3211100211022011
4231111220303
511020310412
61102423351
7203010313
oct55255063
924324264
1011885107
116788503
123b91b57
132601910
141815443
15109b7a7
hexb55a33

11885107 has 4 divisors (see below), whose sum is σ = 12799360. Its totient is φ = 10970856.

The previous prime is 11885087. The next prime is 11885113. The reversal of 11885107 is 70158811.

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

It is not a de Polignac number, because 11885107 - 211 = 11883059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11885147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 457107 + ... + 457132.

It is an arithmetic number, because the mean of its divisors is an integer number (3199840).

Almost surely, 211885107 is an apocalyptic number.

11885107 is a deficient number, since it is larger than the sum of its proper divisors (914253).

11885107 is an equidigital number, since it uses as much as digits as its factorization.

11885107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 914252.

The product of its (nonzero) digits is 2240, while the sum is 31.

The square root of 11885107 is about 3447.4783538117. The cubic root of 11885107 is about 228.2098393896.

The spelling of 11885107 in words is "eleven million, eight hundred eighty-five thousand, one hundred seven".

Divisors: 1 13 914239 11885107