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11112685 = 52222537
BaseRepresentation
bin101010011001…
…000011101101
3202220120201221
4222121003231
510321101220
61034103341
7163312333
oct52310355
922816657
1011112685
116300141
12387ab51
1323c116c
141693b53
15e979aa
hexa990ed

11112685 has 4 divisors (see below), whose sum is σ = 13335228. Its totient is φ = 8890144.

The previous prime is 11112677. The next prime is 11112721. The reversal of 11112685 is 58621111.

It is a happy number.

11112685 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: 58621111 = 103569137.

It can be written as a sum of positive squares in 2 ways, for example, as 1359556 + 9753129 = 1166^2 + 3123^2 .

It is a cyclic number.

It is not a de Polignac number, because 11112685 - 23 = 11112677 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1111264 + ... + 1111273.

It is an arithmetic number, because the mean of its divisors is an integer number (3333807).

Almost surely, 211112685 is an apocalyptic number.

It is an amenable number.

11112685 is a deficient number, since it is larger than the sum of its proper divisors (2222543).

11112685 is an equidigital number, since it uses as much as digits as its factorization.

11112685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2222542.

The product of its digits is 480, while the sum is 25.

The square root of 11112685 is about 3333.5694083070. The cubic root of 11112685 is about 223.1548523274.

Adding to 11112685 its reverse (58621111), we get a palindrome (69733796).

The spelling of 11112685 in words is "eleven million, one hundred twelve thousand, six hundred eighty-five".

Divisors: 1 5 2222537 11112685