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11114045 = 52222809
BaseRepresentation
bin101010011001…
…011000111101
3202220122121022
4222121120331
510321122140
61034113525
7163316315
oct52313075
922818538
1011114045
116301168
12387b8a5
1323c1977
141694445
15e980b5
hexa9963d

11114045 has 4 divisors (see below), whose sum is σ = 13336860. Its totient is φ = 8891232.

The previous prime is 11113933. The next prime is 11114087. The reversal of 11114045 is 54041111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54041111 = 192844269.

It can be written as a sum of positive squares in 2 ways, for example, as 2968729 + 8145316 = 1723^2 + 2854^2 .

It is a cyclic number.

It is not a de Polignac number, because 11114045 - 28 = 11113789 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1111400 + ... + 1111409.

It is an arithmetic number, because the mean of its divisors is an integer number (3334215).

Almost surely, 211114045 is an apocalyptic number.

It is an amenable number.

11114045 is a deficient number, since it is larger than the sum of its proper divisors (2222815).

11114045 is an equidigital number, since it uses as much as digits as its factorization.

11114045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2222814.

The product of its (nonzero) digits is 80, while the sum is 17.

The square root of 11114045 is about 3333.7733876195. The cubic root of 11114045 is about 223.1639553846.

Adding to 11114045 its reverse (54041111), we get a palindrome (65155156).

The spelling of 11114045 in words is "eleven million, one hundred fourteen thousand, forty-five".

Divisors: 1 5 2222809 11114045