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11114311 = 131750291
BaseRepresentation
bin101010011001…
…011101000111
3202220122222011
4222121131013
510321124221
61034115051
7163320145
oct52313507
922818864
1011114311
11630138a
12387ba87
1323c1b20
141694595
15e981e1
hexa99747

11114311 has 8 divisors (see below), whose sum is σ = 12673584. Its totient is φ = 9655680.

The previous prime is 11114287. The next prime is 11114329. The reversal of 11114311 is 11341111.

It is a happy number.

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 11114311 - 211 = 11112263 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11114291 and 11114300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11114371) 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 7 ways as a sum of consecutive naturals, for example, 24925 + ... + 25366.

It is an arithmetic number, because the mean of its divisors is an integer number (1584198).

Almost surely, 211114311 is an apocalyptic number.

11114311 is a deficient number, since it is larger than the sum of its proper divisors (1559273).

11114311 is a wasteful number, since it uses less digits than its factorization.

11114311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50321.

The product of its digits is 12, while the sum is 13.

The square root of 11114311 is about 3333.8132821140. The cubic root of 11114311 is about 223.1657357486.

Adding to 11114311 its reverse (11341111), we get a palindrome (22455422).

The spelling of 11114311 in words is "eleven million, one hundred fourteen thousand, three hundred eleven".

Divisors: 1 13 17 221 50291 653783 854947 11114311