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11230411 = 27740543
BaseRepresentation
bin101010110101…
…110011001011
3210010120020011
4222311303023
510333333121
61040412351
7164312503
oct52656313
923116204
1011230411
116380635
1239170b7
13243291a
1416c4a03
15ebc7e1
hexab5ccb

11230411 has 4 divisors (see below), whose sum is σ = 11271232. Its totient is φ = 11189592.

The previous prime is 11230391. The next prime is 11230441. The reversal of 11230411 is 11403211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11403211 = 19600169.

It is a cyclic number.

It is not a de Polignac number, because 11230411 - 213 = 11222219 is a prime.

It is a super-2 number, since 2×112304112 = 252244262457842, 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 = 11230391 and 11230400.

It is not an unprimeable number, because it can be changed into a prime (11230441) 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, 19995 + ... + 20548.

It is an arithmetic number, because the mean of its divisors is an integer number (2817808).

Almost surely, 211230411 is an apocalyptic number.

11230411 is a deficient number, since it is larger than the sum of its proper divisors (40821).

11230411 is an equidigital number, since it uses as much as digits as its factorization.

11230411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40820.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 11230411 is about 3351.1805382581. The cubic root of 11230411 is about 223.9401080844.

Adding to 11230411 its reverse (11403211), we get a palindrome (22633622).

The spelling of 11230411 in words is "eleven million, two hundred thirty thousand, four hundred eleven".

Divisors: 1 277 40543 11230411