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11814377 = 12299613
BaseRepresentation
bin101101000100…
…010111101001
3211020020021112
4231010113221
511011030002
61101120105
7202264151
oct55042751
924206245
1011814377
11673a353
123b59035
1325a8673
1417d7761
151085852
hexb445e9

11814377 has 4 divisors (see below), whose sum is σ = 11825220. Its totient is φ = 11803536.

The previous prime is 11814353. The next prime is 11814427. The reversal of 11814377 is 77341811.

It is a happy number.

11814377 is digitally balanced in base 2 and base 3, because in such bases 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 a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 11723776 + 90601 = 3424^2 + 301^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-11814377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11814307) 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, 3578 + ... + 6035.

It is an arithmetic number, because the mean of its divisors is an integer number (2956305).

Almost surely, 211814377 is an apocalyptic number.

It is an amenable number.

11814377 is a deficient number, since it is larger than the sum of its proper divisors (10843).

11814377 is an equidigital number, since it uses as much as digits as its factorization.

11814377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10842.

The product of its digits is 4704, while the sum is 32.

The square root of 11814377 is about 3437.2048236903. The cubic root of 11814377 is about 227.7562350613.

The spelling of 11814377 in words is "eleven million, eight hundred fourteen thousand, three hundred seventy-seven".

Divisors: 1 1229 9613 11814377