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11252443 = 19757119
BaseRepresentation
bin101010111011…
…001011011011
3210011200110011
4222323023123
510340034233
61041102351
7164433646
oct52731333
923150404
1011252443
116396144
1239279b7
13243c967
1416cca5d
15ec40cd
hexabb2db

11252443 has 4 divisors (see below), whose sum is σ = 11309760. Its totient is φ = 11195128.

The previous prime is 11252431. The next prime is 11252447. The reversal of 11252443 is 34425211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34425211 = 52316581.

It is a cyclic number.

It is not a de Polignac number, because 11252443 - 29 = 11251931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11252447) 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, 28363 + ... + 28756.

It is an arithmetic number, because the mean of its divisors is an integer number (2827440).

Almost surely, 211252443 is an apocalyptic number.

11252443 is a deficient number, since it is larger than the sum of its proper divisors (57317).

11252443 is an equidigital number, since it uses as much as digits as its factorization.

11252443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57316.

The product of its digits is 960, while the sum is 22.

The square root of 11252443 is about 3354.4661274188. The cubic root of 11252443 is about 224.0864555196.

Adding to 11252443 its reverse (34425211), we get a palindrome (45677654).

The spelling of 11252443 in words is "eleven million, two hundred fifty-two thousand, four hundred forty-three".

Divisors: 1 197 57119 11252443