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11814137 = 37833847
BaseRepresentation
bin101101000100…
…010011111001
3211020012221122
4231010103321
511011023022
61101115025
7202263356
oct55042371
924205848
1011814137
11673a155
123b58a75
1325a851a
1417d762d
151085742
hexb444f9

11814137 has 8 divisors (see below), whose sum is σ = 12282816. Its totient is φ = 11353392.

The previous prime is 11814119. The next prime is 11814139. The reversal of 11814137 is 73141811.

11814137 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 11814137 - 26 = 11814073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11814139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1148 + ... + 4994.

It is an arithmetic number, because the mean of its divisors is an integer number (1535352).

Almost surely, 211814137 is an apocalyptic number.

It is an amenable number.

11814137 is a deficient number, since it is larger than the sum of its proper divisors (468679).

11814137 is an equidigital number, since it uses as much as digits as its factorization.

11814137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3967.

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

The square root of 11814137 is about 3437.1699114242. The cubic root of 11814137 is about 227.7546928199.

Adding to 11814137 its reverse (73141811), we get a palindrome (84955948).

The spelling of 11814137 in words is "eleven million, eight hundred fourteen thousand, one hundred thirty-seven".

Divisors: 1 37 83 3071 3847 142339 319301 11814137