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11874113 = 89133417
BaseRepresentation
bin101101010010…
…111101000001
3211100021012222
4231102331001
511014432423
61102300425
7202633256
oct55227501
924307188
1011874113
116780219
123b87715
1325c9904
14181142d
1510983c8
hexb52f41

11874113 has 4 divisors (see below), whose sum is σ = 12007620. Its totient is φ = 11740608.

The previous prime is 11874103. The next prime is 11874139. The reversal of 11874113 is 31147811.

11874113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31147811 = 59527929.

It can be written as a sum of positive squares in 2 ways, for example, as 4129024 + 7745089 = 2032^2 + 2783^2 .

It is a cyclic number.

It is not a de Polignac number, because 11874113 - 24 = 11874097 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11874103) 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, 66620 + ... + 66797.

It is an arithmetic number, because the mean of its divisors is an integer number (3001905).

Almost surely, 211874113 is an apocalyptic number.

It is an amenable number.

11874113 is a deficient number, since it is larger than the sum of its proper divisors (133507).

11874113 is an equidigital number, since it uses as much as digits as its factorization.

11874113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133506.

The product of its digits is 672, while the sum is 26.

The square root of 11874113 is about 3445.8834861324. The cubic root of 11874113 is about 228.1394512144.

The spelling of 11874113 in words is "eleven million, eight hundred seventy-four thousand, one hundred thirteen".

Divisors: 1 89 133417 11874113