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11122693 = 82913417
BaseRepresentation
bin101010011011…
…100000000101
3202221002110121
4222123200011
510321411233
61034221541
7163353451
oct52334005
922832417
1011122693
11630770a
1238848b1
1323c589a
141697661
15e9a92d
hexa9b805

11122693 has 4 divisors (see below), whose sum is σ = 11136940. Its totient is φ = 11108448.

The previous prime is 11122663. The next prime is 11122711. The reversal of 11122693 is 39622111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 39622111 = 53747587.

It can be written as a sum of positive squares in 2 ways, for example, as 5280804 + 5841889 = 2298^2 + 2417^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-11122693 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 (11122613) 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, 5880 + ... + 7537.

It is an arithmetic number, because the mean of its divisors is an integer number (2784235).

Almost surely, 211122693 is an apocalyptic number.

It is an amenable number.

11122693 is a deficient number, since it is larger than the sum of its proper divisors (14247).

11122693 is an equidigital number, since it uses as much as digits as its factorization.

11122693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14246.

The product of its digits is 648, while the sum is 25.

The square root of 11122693 is about 3335.0701641795. The cubic root of 11122693 is about 223.2218227508.

The spelling of 11122693 in words is "eleven million, one hundred twenty-two thousand, six hundred ninety-three".

Divisors: 1 829 13417 11122693