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11441275 = 52457651
BaseRepresentation
bin101011101001…
…010001111011
3210112021110221
4223221101323
510412110100
61045120511
7166151326
oct53512173
923467427
1011441275
116504aaa
1239b9137
1324a78b1
14173b7bd
15101001a
hexae947b

11441275 has 6 divisors (see below), whose sum is σ = 14187212. Its totient is φ = 9153000.

The previous prime is 11441273. The next prime is 11441279. The reversal of 11441275 is 57214411.

It is not a de Polignac number, because 11441275 - 21 = 11441273 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25), and also a Moran number because the ratio is a prime number: 457651 = 11441275 / (1 + 1 + 4 + 4 + 1 + 2 + 7 + 5).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11441273) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 228801 + ... + 228850.

Almost surely, 211441275 is an apocalyptic number.

11441275 is a deficient number, since it is larger than the sum of its proper divisors (2745937).

11441275 is an equidigital number, since it uses as much as digits as its factorization.

11441275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457661 (or 457656 counting only the distinct ones).

The product of its digits is 1120, while the sum is 25.

The square root of 11441275 is about 3382.4953806325. The cubic root of 11441275 is about 225.3330048449. Note that the first 3 decimals are identical.

Adding to 11441275 its reverse (57214411), we get a palindrome (68655686).

The spelling of 11441275 in words is "eleven million, four hundred forty-one thousand, two hundred seventy-five".

Divisors: 1 5 25 457651 2288255 11441275