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11253331 = 531131879
BaseRepresentation
bin101010111011…
…011001010011
3210011201200001
4222323121103
510340101311
61041110431
7164436355
oct52733123
923151601
1011253331
116396881
123928417
13244019b
1416cd0d5
15ec44c1
hexabb653

11253331 has 8 divisors (see below), whose sum is σ = 11573280. Its totient is φ = 10937472.

The previous prime is 11253329. The next prime is 11253353. The reversal of 11253331 is 13335211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11253331 - 21 = 11253329 is a prime.

It is a super-2 number, since 2×112533312 = 253274917191122, 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 = 11253299 and 11253308.

It is not an unprimeable number, because it can be changed into a prime (11253631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5050 + ... + 6928.

It is an arithmetic number, because the mean of its divisors is an integer number (1446660).

Almost surely, 211253331 is an apocalyptic number.

11253331 is a deficient number, since it is larger than the sum of its proper divisors (319949).

11253331 is a wasteful number, since it uses less digits than its factorization.

11253331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2045.

The product of its digits is 270, while the sum is 19.

The square root of 11253331 is about 3354.5984856611. The cubic root of 11253331 is about 224.0923500481.

Adding to 11253331 its reverse (13335211), we get a palindrome (24588542).

The spelling of 11253331 in words is "eleven million, two hundred fifty-three thousand, three hundred thirty-one".

Divisors: 1 53 113 1879 5989 99587 212327 11253331