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11340111 = 33780037
BaseRepresentation
bin101011010000…
…100101001111
3210100010201010
4223100211033
510400340421
61043020303
7165250356
oct53204517
923303633
1011340111
116445aa2
12396a693
132470833
14171299d
15ee0076
hexad094f

11340111 has 4 divisors (see below), whose sum is σ = 15120152. Its totient is φ = 7560072.

The previous prime is 11340107. The next prime is 11340137. The reversal of 11340111 is 11104311.

11340111 is nontrivially palindromic in base 12.

11340111 is digitally balanced in base 2 and base 4, 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 an emirpimes, since its reverse is a distinct semiprime: 11104311 = 33701437.

It is not a de Polignac number, because 11340111 - 22 = 11340107 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11347111) 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, 1890016 + ... + 1890021.

It is an arithmetic number, because the mean of its divisors is an integer number (3780038).

Almost surely, 211340111 is an apocalyptic number.

11340111 is a deficient number, since it is larger than the sum of its proper divisors (3780041).

11340111 is an equidigital number, since it uses as much as digits as its factorization.

11340111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3780040.

The product of its (nonzero) digits is 12, while the sum is 12.

The square root of 11340111 is about 3367.5081291661. The cubic root of 11340111 is about 224.6669046519. Note that the first 3 decimals are identical.

Adding to 11340111 its reverse (11104311), we get a palindrome (22444422).

The spelling of 11340111 in words is "eleven million, three hundred forty thousand, one hundred eleven".

Divisors: 1 3 3780037 11340111