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11074231 = 71582033
BaseRepresentation
bin101010001111…
…101010110111
3202211121222201
4222033222313
510313333411
61033205331
7163062250
oct52175267
922747881
1011074231
116284263
123860847
1323a97cc
141683b27
15e8b3c1
hexa8fab7

11074231 has 4 divisors (see below), whose sum is σ = 12656272. Its totient is φ = 9492192.

The previous prime is 11074171. The next prime is 11074243. The reversal of 11074231 is 13247011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13247011 = 23575957.

It is a cyclic number.

It is not a de Polignac number, because 11074231 - 27 = 11074103 is a prime.

It is a super-2 number, since 2×110742312 = 245277184482722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11074199 and 11074208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11074331) 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, 791010 + ... + 791023.

It is an arithmetic number, because the mean of its divisors is an integer number (3164068).

Almost surely, 211074231 is an apocalyptic number.

11074231 is a deficient number, since it is larger than the sum of its proper divisors (1582041).

11074231 is an equidigital number, since it uses as much as digits as its factorization.

11074231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1582040.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 11074231 is about 3327.7967185512. The cubic root of 11074231 is about 222.8971554161.

The spelling of 11074231 in words is "eleven million, seventy-four thousand, two hundred thirty-one".

Divisors: 1 7 1582033 11074231